Troy Lee Designs A3 Sideway Adult Off-Road BMX Cycling Helmet

So comfortable you won't ever want to take it off. The A3 mountain bike helmet is a new standard in premium mountain bike helmets with luxurious comfort, patent-pending innovations in safety, ventilation that will you keep you cool on the longest climbs with comfort and coverage to protect on the sketchiest of descents. B-Series MIPS Rotational Brain Protection system creates an optimal 360 degree fit that can maximize the safety features built into the A3. This helmet received the highest possible score (5-STAR) from Virginia Tech's helmet safety lab, so you can feel confident in all conditions. Co-molded EPP and EPS for low and high-speed Patent Pending impact energy management. B-Series MIPS Rotational Brain Protection system creates an optimal 360 degree fit that can maximize the safety features built into the A3. TLD Sweat Glide System – EVA wicking foam behind the comfort liner along the front brow directs sweat away from the eyes and optics. Includes 2 spares. 3-Way Magnajust visor easily accommodates goggles whether they are stowed on the upswing or on your face. 2-piece Ionic comfort liner for anti-microbial and sweat wicking properties that is also quick to dry 16 vents optimally tuned with the channeling of the helmet to create the most intake and exhaust of any half shell helmet we've produced Premium 3d Fidlock magnetic buckle system and composite smart shear screws are made to shear away during severe impact/direct hit to visor. Includes helmet carrying bag, (2) spare sweat glide strips and a spare Ionic comfort liner and sticker kit Certification - CPSC 1203, CE EN 1078, AS NZ 2063:2008.

MIPS brain protection system, reduces rotational forces to the brain Three shell sizes to more accurately fit a variety of head sizes and rider ages, improving overall safety Exceeds certifications for DOT FMVSS 218 and ECE 22.05