Adults

Inspired by our award-winning professional cycling helmet the Trenta, the MET Vinci MIPS exceeds the standards of comfort and safety, delivering an unmatched price-performance ratio. Featuring the MIPS-C2 brain protection system, the Vinci is able to slide against the head in the case of a crash, redirecting damaging rotational motion. The Vinci is also exceptionally lightweight and extremely comfortable to wear. The internal air-channeling works in synergy with the exhaust ports, maximizing ventilation. - In-mold polycarbonate shell with EPS liner - MIPS C2 rotational management system is engineered to add protection in case of certain impacts - Exceptionally comfortable and secure thanks to the refined internal shape - MET Safe-T DUO Fit System - 360° head belt and vertical adjustments offer a customized fit - Straps with adjustable divider maximize aerodynamics and comfort - Comfort pads are hand-washable - 16 vents are internally engineered for air channeling to improve ventilation and comfort - Reflective rear decals to enhance visibility in low-light conditions - Sunglasses ports to securely dock sunglasses when climbing or resting - Certifications CE; AS/NZS Sizing: - Small = 52 – 56cm - Medium = 56 – 58cm - Large = 58 – 61cm

The MET Echo MIPS is an entry-level MTB helmet high in quality and protection. It’s a perfect choice for those who are just beginning their adventures on the trails. The construction of the helmet offers the same technology and safety, with increased coverage around the back of the head. Featuring the MIPS-C2 brain protection system, the Echo is able to slide against the head in the case of a crash, redirecting damaging rotational motion. - In-mold polycarbonate shell with EPS liner - Fully polycarbonate wrapped EPS liner enhances durability - Extended head coverage for more thorough head protection - MIPS-C2 Brain Protection System offers extra protection in the case of certain impacts - MET Safe-T Mid Fit System - The 360° head belt reduces pressure points on the perimeter of the head - The removable visor with hidden anchors ensures maximum versatility - Hand washable comfort pads - Straps with an adjustable divider provide a customized fit - 14 vents are internally engineered for air channeling to improve ventilation and comfort - Reflective rear sticker - Certifications CE; AS/NZS Sizing: - Small/Medium = 52 – 57cm - Medium/Large = 57 – 60cm - Large/X-Large = 60 – 64cm

Pro-inspired full-face mountain bike helmet featuring MIPS. - MIPS' added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain - Lightweight fiberglass shell construction designed for strength and performance - Goggle compatible adjustable visor - Removable, washable moisture wicking liner - Lightweight and reliable Double D-Ring closure - Fiberglass, EPS, EVA, PC, PCV, Polyester

The Kali Lunati 2.0 is ready for any off-road adventure. This enduro-focused helmet features a deep-coverage design, and aggressive venting to keep you cool. - Includes a Quadcore Low Density Layer - soft gel padding for rotational and low-g impact protection - Features composite fusion - in-molding technology merging the shell and EPS foam liner - 25 vents to keep you cool - Break-away moto-style visor - Removable/washable/anti-microbial pads and bug liner - Accessory mounting system - Vista fit system - Weight: 286g / 10.1oz

The MET Estro MIPS is a versatile road helmet ready for your longest day on the bike. As comfortable as a top-of-the-line helmet, its design is widely open to maximize ventilation at low speeds. With 26 vents, 17 of which are inlets and 9 are exhaust holes, all of them work in synergy with the internally engineered air channeling system to ensure maximum ventilation. The Estro MIPS is also exceptionally comfortable. The 360° head belt in the MET Safe-T Upsilon retention system ensures that there will be no pressure points on the skull, and its internal shape is welcoming for almost all different shaped heads. Featuring the MIPS-C2 brain protection system, the MET Estro MIPS is able to slide against the head in the event of a crash, redirecting damaging rotational motion. MIPS is a brain protection system—engineered to add protection to the standard construction of helmets in case of certain impacts. The MIPS Brain Protection System (BPS) is attached inside the helmet, between the comfort padding and the EPS. The front of the helmet features two dedicated ports for securely docking sunglasses while resting or climbing. The design reflects the purpose - to adapt to various uses and environments. Widely open, deeper coverage, a versatile visor, and a full polycarbonate wrap that makes it more durable by avoiding exposure of EPS surfaces to outdoor conditions. - In-mold polycarbonate shell with EPS liner - Full polycarbonate wrapped EPS liner to enhance durability - Extended head coverage for more thorough skull protection - MIPS-C2 Brain Protection System add protection in case of certain impacts - MET Safe-T Upsilon Fit System - 360° head belt and vertical adjustments offer a customized fit - Air Lite straps with adjustable divider maximize aerodynamics and comfort - Sunglass ports to securely dock sunglasses - 26 vents are internally engineered for air channeling to improve ventilation and comfort - Comfort pads are hand-washable - Certifications CE; AS/NZS; US

The Bluegrass Legit Carbon Helmet is a premium race-day full-face helmet. Developed for competitions, it exceeds all of the certifications for racing downhill and enduro. - The Legit Carbon features a flexible safety-release visor to avoid twisting of the neck in impacts from any angle. - Designed with hearing vents to help riders maintain balance and hit their optimum performance levels - The Legit Carbon uses a carbon fiber outer shell paired with a multi-impact EPS liner to achieve the finest blend of high-impact performance and low-weight - Vents and air channeling are optimized for all-day park sessions, with two large exhausts working in synergy with the EPS channels, to keep you cool at both high and low speeds - Featuring the MIPS E5-4® brain protection system, the BLUEGRASS Legit Carbon is able to slide relative to the head in the case of a crash, redirecting damaging rotational motion - The Legit Carbon is suitable for all head shapes and sizes, thanks to its meticulously refined internal shaping - The comfort is boosted even more by the snap-in soft padding - Durability and quality are enhanced by an injected PU foam paired with the chin guard and three polycarbonate shells strategically molded on the EPS liner

The Bluegrass Legit Helmet is a budget-friendly full-face helmet equipped with many racing-inspired features. - Fiberglass outer shell with EPS liner for optimal fit - Safety-release visor system includes a flexible visor to manage twisting forces - Includes 11 vents and a breathable chin guard for comfort - Designed with hearing vents to help riders maintain balance and hit their optimum performance levels - Allows for a wide field of vision and is goggle-compatible - Soft back-head support makes this helmet exceptionally comfortable - Fully removable, hand-washable padding - MX-style straps and a double-D buckle

Designed with the speed of pro riders in mind, the Bluegrass Rogue Core MIPS is sharp, bold, and alternative. It's designed to properly protect the most sensitive head areas, the back, and the temples. - The Rogue Core Mips exceeds worldwide certifications and performs best at both linear and rotational impact thanks to its meticulously engineered EPS shell and the MIPS-C2® brain protection system attached inside the helmet - The visor is designed to enhance safety and protect from branches - In the event of a crash, the visor will adapt to the shell of the helmet to help withstand extra rotational forces transferred to the neck - The Safe-T Heta retention system provides an exceptional fit and keeps the helmet stable on the head - The 360° head belt ensures that there are no pressure points on the skull, while vertical adjustments provide a custom fit - The edge at the back of the helmet is designed to properly keep the goggle strap in place - Sunglasses can be securely docked into the two visor vents - The straps anchors are embedded into the EPS and you can quickly fasten them thanks to the Fidlock® magnetic buckle, even while wearing gloves

MET Miles MIPS is a touring helmet with road spirit. It has a comfortable shape and plenty of vents to enhance air flow. Featuring the MIPS-C2 brain protection system, the Miles is able to slide against the head in the case of a crash, redirecting damaging rotational motion. MIPS is engineered to add extra safety to the standard construction of helmets in case of certain impacts. The MIPS Brain Protection System (BPS) is attached inside the helmet, between the comfort padding and the EPS. The unique 360° head belt ensures that there will be no pressure points on the skull, allowing you to achieve the perfect fit. - In-mold polycarbonate shell with EPS liner - MIPS-C2 Brain Protection System offers extra protection in the case of certain impacts - Safe-T Twist 2 Fit System - 360° head belt and vertical adjustments offer a customized fit - Straps with an adjustable divider provide a customized fit - Reflective rear decal to enhance visibility - 18 vents are internally engineered for air channeling to improve ventilation and comfort - Comfort pads are hand-washable - Reflective rear decal - Certifications: CE; AS/NZS; US Sizing: - Small/Medium = 52 – 58cm - Medium/Large = 58 – 61cm

THE BEST OF BOTH WORLDS The Hyban 2.0 combines a particularly robust hard shell with a huge air intakes. In combination with the integrated, bright LED rear light, the Hyban 2.0 is the perfect everyday helmet for the city. - ABS hard shell: Robust helmet made of EPS foam and injection molded outer shell - High visibility: High visibility thanks to powerful integrated LEDs - Bug mesh: Full protection from insects - Ponytail compatibility: Perfect fit for people with long hair - Full-ring: Adjustable ring connected to adjustment system enclosing all of the head - Excellent ventilation with 5 air inlets and 8 air outlets - Zoom Ace Urban: Finely adjustable adjustment system with handy adjustment wheel for customisable fit - Large, highly mounted and integrated LED tail light with 180° visibility

PROFESSIONAL TECHNOLOGY FOR BEGINNERS The Viantor is the high-quality and lightweight helmet for beginners in which we have used many proven technologies from the professional sport. Let yourself be convinced by a high-quality and safe helmet, which has the advantages of a professional race helmet. For maximum safety, the Viantor has the ActiCage structural reinforcement integrated in the EPS. It provides maximum protection while ensuring optimal ventilation and extreme comfort. The ActiCage allows for large ventilation openings without compromising on the helmet's safety. Due to its ponytail compatibility, the Viantor from ABUS is the first choice for riders with long hair. Multi Shell In-Mold for durable bonding of multi-part outer shell and shock-absorbing helmet material (EPS) - Ponytail compatibility: Helmet well suited for braided hairstyles - Good ventilation with 4 air inlets and 14 air outlets connected with flow channels - Semi-enclosing plastic ring connected to the adjustment system for optimum stability and form-fitness - ActiCage: Structural reinforcement integrated in the EPS to optimize stability - Zoom Ace: Fine-adjustable adjustment system with non-slip adjustment wheel for individual fit

FOR MORE SAFETY The ABUS MoDrop MIPS can handle any terrain and any riding style and always leaves you wanting more. The mountain bike helmet is the best companion for big mountain days, experiences on the trail or just leisurely family outings. Equipped with our MTB-specific adjustment system and TriVider webbing distributors, this helmet offers many features that make it more comfortable to wear. The height-adjustable, visor-like visor protects you from hanging branches when riding downhill. In the event of a fall, it can also prevent direct impact with the face. Additional safety is provided by the MIPS impact protection. This is intended to protect the brain, especially if the cyclist's head hits the ground at an angle during a fall. In a fall, the brain is exposed to strong rotational movements that can lead to severe brain injuries. With MIPS, a movable low-friction plastic shell is integrated into the helmet to ensure that rotation is reduced and the head is better protected. - Multi-Shell In-Mould for a permanent bond between the outer shell and the shock-absorbing helmet material (EPS) - Zoom Ace MTB: Height-adjustable adjustment system to fit the head circumference - Ponytail compatibility: Helmet well suited for ponytail wearers - Laterally adjustable, non-slip TriVider webbing distributor - Molded lower shell for added durability - QUIN ready—easy upgrade with the separately available QUIN chip for fall detection - GoggFit: Device that allows a pair of goggles to be fixed to the helmet when the athlete doesn't need them while riding - MIPS: Impact protection that protects the brain, especially when the cyclist's head hits the ground at an angle during a fall. - Ventilation: excellent ventilation for this helmet type due to 6 air inlets and 8 air outlets - Bug mesh: thorough protection against insects

The Shadow Classic Helmet is constructed with a high-impact ABS hard shell with a light EPS core liner for even distribution of force upon impact. Two sets of our breathable foam pads ensure a custom fit for each rider's personal needs. Our 10 vent shell was designed to be lightweight and offer the rider great ventilation without compromising the helmet structure and durability. With such attention to detail, it's no surprise that the Classic helmets surpassed all EN and CPSC standards while being vigorously laboratory-tested to the highest possible degree. - ABS Hardshell construction with light EPS core liner - Shadow Crow Head rivets and Classic woven label - Adult sizes include 2 sets of padding for a custom fit - Surpasses all CE & CPSE Standards - Weight: 400 grams - Sizes: XS (46-50 cm), SM/MD (50-56 cm), LG/XL (56-61 cm), 2XL (61 65cm)

The life of a bucket helmet is not easy, but the Viva 2.0 knew what is was getting into when it came into existence. So whether you are hitting the big line at the jump park or hitting the skate park this is the helmet you want for both style and protection. The Viva 2.0 is low profile and built with Kali’s Composite Fusion™ Three technology. It also comes equipped with anti-Microbial Pads and a Locking Buckle & Slider. - Composite Fusion Three - ABS Shell - Anti-Microbial Pads - Adjustable Sliders - Dial Fit System - WEIGHT: 475 g / 16.8 oz - CERTIFICATION: CPSC, EN 1078

If you’re looking for a classic bucket for your next trip to the skate park or pump track, look no further. The Maha 2.0 also comes with Anti-Microbial Pads and Locking Sliders. - ABS Shell - Anti-Microbial Pads - Adjustable Sliders - Dial Fit System - WEIGHT: 375 g / 13.3 oz - CERTIFICATION: CPSC, EN 1078

The Traffic 2.0 is specifically designed to keep you safe and sound on any and all of your E-Bike adventures. Regardless of where you find yourself pedaling, whether it’s work, the park, the grocery store or just taking the opportunity to get a little fresh air, you should be sure to strap on your lid. And may we recommend the Traffic 2.0 to you. The Traffic 2.0 is stylish, comfortable, comes with a built-in rear blinky light to keep you visible and safe, our QuadCore Low Density Layer, and a NTA 8776 Dutch E-Bike safety rating. Pull on the Traffic and get outdoors. Micro USB sold separately. - Composite Fusion - QuadCore Low Density Layer - BioDome - Snap-Fit Removable Visor - Anti-Microbial Pads - Locking Sliders - Micro Fit Closure System - WEIGHT: 345 g / 12.2 oz - CERTIFICATION: CPSC, EN 1078, NTA 8776

The Chakra Child features Kali's Composite Fusion technology, in-mold construction, and extended rear coverage for added safety and protection. A visor molded directly into the shell and a dial closure system will give any child the confidence and motivation to get out and ride. - Washable, anti-microbial, moisture wicking pads - Polycarbonate shell with EPS foam - Integrated visor - 21 vents provide maximum airflow

The FeatherWeight features In-Mold technology to make a custom shape and fit utilizing a thin outer shell that covers and protects high-density EPS foam. - High density EPS in-mold construction - Tested and certified for CPSC and EN 1078 standards for bicycle use - Two sets of padding included for custom fitting - Crow rivets and 10 flow-vents to keep cool - Small/Medium = 50 – 56cm - Large/X-Large = 58 – 61cm

The Nutcase Street Helmet collection combines the industry leading safety feature MIPS with original Nutcase inspiring designs. Featuring an improved retention system to provide a secure, comfortable fit and 2x the reflectivity for visibility on the road. Eleven air vents increase airflow to keep your brain cool and creative designs to keep you looking even cooler. - Equipped with MIPS (Multi-directional Impact Protection System) designed to reduce rotational forces that can result from certain impacts - High-performing injection-molded ABS shell and tuned EPS foam to keep you safe on the road - Improved ventilation to keep you cool - Premium Fidlock magnetic closure for one-handed snap-and-go buckle - 3-piece internal heat-sealed pads to provide next-to-brain comfort - Simple dial-adjustable fit system provides safety, individualized fit, and comfort - 2x reflectivity for increased visibility on the road - 11 vents with internal channels in EPS for ventilation - Visor Included - CPSC 16 CFR 1203 and ASTM F1492 certified for cycling, scooting, and skating Sizing - Small = 52 – 56cm - Medium = 56 – 60cm - Large = 60 – 64cm

The MET Roam MIPS is designed for all-mountain and enduro riding. The back of the head and the temples are especially in need of protection from impact, so we’ve increased the coverage around these key areas, without sacrificing the helmet’s light weight. The injection-molded visor is flexible to adapt to the shell of the helmet in a crash. This unique feature helps to manage extra rotational forces transferred to your neck. There are clips on the visor and a rear edge, which keep goggle straps in place during the ride, achieving ultimate compatibility with your eyewear. Featuring the MIPS-C2 rotational management system, the Roam is able to slide against the head in the case of a crash, redirecting damaging rotational motion. The MIPS-C2 solution separates the shell and the liner with a thin plastic Low Friction Layer (LFL). The Roam Mips features 22 vents that work together with the purpose-built internal channel to provide optimal airflow at high and low speed. The MET Roam has also been rewarded for its comfortable fit. The inner padding has an extended surface area which provides the perfect stability without disturbing internal airflow. - In-mold polycarbonate shell with EPS liner - Fully polycarbonate wrapped EPS liner enhances durability - Extended head coverage for more thorough head protection - Exceptionally comfortable and secure on the head thanks to a refined internal shape and stabilizing inner padding - MIPS-C2 Brain Protection System offers extra protection in the case of certain impacts - MET Safe-T Orbital Fit System - The 360° head belt with vertical and occipital adjustments help to maximize adjustability - The injection-molded visor is adjustable and flexible to avoid extra rotation of the neck in case of a crash - Integrated goggle strap clips and sunglass ports to securely dock eyewear when climbing or resting - 22 vents are internally engineered for air channeling to improve ventilation and comfort - Certifications CE; AS/NZS; US Sizing: - Small = 52 – 56cm - Medium = 56 – 58cm - Large = 58 – 62cm

FOR DEMANDING TRAILS The CliffHanger is the flagship trail model in the ABUS MTB series. When you're riding up and down steep hills on an enduro bike, the MTB helmet offers reliable protection. Lighter, better ventilated and with an adjustable TriVider webbing spreader—the CliffHanger scores with these features. The special MTB adjustment system also ensures that the helmet sits comfortably and firmly on the head when rattling through the wildest of rock gardens. The inner shell made of EPS hard foam is foamed into a three-part outer shell, making a lightweight and sturdy helmet. The existing Multi-directional Impact Protection System (MIPS) can reduce energy by up to 40 percent in the event of an oblique impact. With the CliffHanger, we have succeeded in developing a helmet that offers virtually perfect conditions for high speeds and demanding trails. - Multi-Shell In-Mould for a permanent bond between the outer shell and the shock-absorbing helmet material (EPS) - Zoom Ace MTB: Height-adjustable adjustment system to fit the head circumference - Ponytail compatibility: Helmet well suited for ponytail wearers - Laterally adjustable, non-slip TriVider strap system - QUIN ready—easy upgrade with the separately available QUIN chip for fall detection - MIPS: Impact protection that protects the brain, especially when the cyclist's head hits the ground at an angle during a fall. - ActiCage: Structural reinforcement integrated in the EPS to optimise stability - Moulded lower shell for added durability - Height-adjustable visor - GoggFit: Device that allows a pair of goggles to be fixed to the helmet when the athlete doesn't need them while riding - Ventilation: excellent ventilation through 8 air inlets and 6 air outlets - FidLock magnetic buckle

For maximum safety, the Viantor has the ActiCage structural reinforcement integrated into the EPS. It provides maximum protection while ensuring optimal ventilation and extreme comfort. - ActiCage allows for large ventilation openings without compromising the helmet's safety - Multi Shell In-Mold for durable bonding of multi-part outer shell and shock-absorbing helmet material (EPS) - Good ventilation with 4 air inlets and 14 air outlets connected with flow channels - Zoom Ace fit system with a non-slip adjustment wheel - Semi-enclosing plastic ring connected to the adjustment system for optimum stability and fit - Ponytail-compatible and well suited for braided hairstyles Sizing: - Small: 51 – 55cm - Medium: 52 – 58cm - Large: 58 – 63cm

The Pedelec 2.0 offers an uncompromising combination of comfort and protection. Complemented by clever features, it is the ideal companion when cycling in road traffic. - In-Mold for a durable connection with the outer shell with shock-absorbing helmet material (EPS) - Forced Air Cooling Technology ventilation system keeps you cool and comfortable with 4 air inlets and 9 air outlets connected with flow channels - Zoom Ace Urban adjustment system with handy adjustment wheel for a customizable fit - Size adjustment by means of a half-ring made from particularly hard-wearing and slightly malleable plastic for optimal stability and fit - High visibility due to powerful reflectors and an integrated LED taillight with 180-degree visibility - Foamed-in fly nets keep insects out - Lower edge protection provides the helmet with additional protection from external influences - Fidlock magnetic strap buckle - Ponytail-compatible and well suited for braided hairstyles Sizing: - Medium: 52 – 57cm - Large: 56 – 62cm

All the elements come together in the Pace, a Composite Fusion trail helmet that is so light and comfortable you'll forget you're wearing it. - Features LDL, proprietary multi-G impact technology - Break-away visor - Removable and washable liner - Anti-microbial pads resists odors - Locking sliders - Micro-fit closure system - PC shell and under wrap - EPS foam

Helmets do the most important job, so it's important they fit right. Starvos WaveCel Round Fit has a wider design for riders with rounder head shapes or lots of awesome hair. This versatile helmet is equipped with a leading technology in the protection against cycling-related head injuries, and it's great on the road, trail, path, and anywhere you ride. - WaveCel advanced helmet technology - Virginia Tech 5 STAR rating - Intuitive, one-handed Headmaster fit system makes height and circumference adjustments easy - LockDown dividers make helmet strap management clean and easy to adjust - Soft, comfortable, and moisture-wicking washable helmet pads - Round Fit sizing designed to accommodate rounder head shapes - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Sizing: - Small/Medium = 51 – 58cm - Medium/Large = 55 – 61cm

When you're riding serious trails, you need serious protection. Bontrager Blaze WaveCel offers the best in performance and protection on any trail, from flowy singletrack to gnarly downhills. It’s built for style, comfort, and performance, and equipped with the industry's best safety tech for whatever trails you roam. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. - WaveCel advanced helmet technology - The Boa System lets you easily secure and adjust helmet fit with just one hand - Fidlock magnetic buckle fastens effortlessly for a quick, secure fit - Front Blendr mount system easily integrates GoPro camera and Bontrager light accessories - AgION antimicrobial pads wick away moisture and eliminate odors naturally - Additional NoSweat pad with silicone channel keeps sweat out of eyes for constant clarity - Drop-in coverage on back of helmet offers extended protection - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Sizing: - Small: 51-57cm - Medium: 54-60cm - Large: 58-63cm

A trail-tested mountain bike helmet with advanced WaveCel technology for comfort on any trail, any time. A major advancement in the protection against cycling-related head injuries When you're riding serious trails, you need serious protection. Blaze WaveCel LTD offers Bontrager's best in performance and protection on any trail, from flowy singletrack to gnarly downhills, and it’s available now in a run of limited edition colorways. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product details - WaveCel advanced helmet technology - BOA® Fit System lets you easily secure and adjust helmet fit with just one hand - Fidlock magnetic buckle fastens effortlessly for a quick, secure fit - Front Blendr mount system easily integrates GoPro camera and Bontrager light accessories - Additional NoSweat pad with silicone channel keeps sweat out of eyes for constant clarity - Drop-in coverage on back of helmet offers extended protection - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership

We love what's inside of that head of yours. Keep it safe with an Electra Commute MIPS Helmet. The perfect balance of form and function, these stylish and sleek helmets are our most advanced yet. MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientists to help reduce rotational forces on the brain caused by angled impacts to the head. Electra helmets: Making messy hair business professional. - MIPS Brain Protection System - Fit retention system ensures easy adjustment and secure fit - Magnetic Fidlock slide buckle - In mold EPS with PC shell for maximum comfort and protection - Certified to NTA 8776 standard and is ideal for e-bike riders - Fit System: HB-80 - Pad Material: Moisture-wicking pads - Buckle Type: Fidlock buckle - Includes: Fabric visor

It doesn't matter if you're a casual rider or committed commuter. Stay safe and protect your head with an Electra helmet. - Durable ABS hardshell and EPS foam liner for maximum comfort and protection - Fit retention system with reflective bubble decal - Authentic Electra graphics - Secure magnetic Fidlock buckle - Heat sealed and washable padding liner for added comfort - Reflective straps - Size SMALL fits circumference 48cm - 54cm and hat sizes 6 1/2 - 6 3/4 - Size MEDIUM fits circumference 55cm - 58cm and hat sizes 6 7/8 - 7 1/4 - Size LARGE fits circumference 59cm - 61cm and hat sizes 7 3/8 - 7 5/8 - Small size generally fits children while medium and large sizes fit adults

Strap into an evolution and welcome the Aircraft2. Developed in conjunction with athletes at the forefront of riding and racing like Sam Hill, the Aircraft2 takes notes from its predecessor, the Aircraft, and builds. Offering superior protection for when your routine gets off track with our proprietary Smartshock Technology, the most advanced helmet to date is ready for flight. - Carbon Fiber shell with paten pending injection molded chin bar integration - Smartshock® Rotational Protective System (14 point) - Incredibly sturdy, full face downhill helmet - Multi-density EPS foam injection molded with polycarbonate in size specific molds - Massive airflow with a class-leading 20 ventilation ports - Multi-point adjustable visor designed for maximum vision and goggle stowage - Washable, moisture-wicking anti-microbial liner - D-Ring buckle for maximum security