KASK Unisex Protone Icon Bike Helmet Size:S We have kept the same

We have kept the same riding feel but remodeled to give additional maneuverability to match the typical conditions of Japanese mountains

Helmet-compatible StormHood™

Recycled rounded ABS

Fast and effective grease cutting formula

Engineered Cuffs

KASK Unisex Protone Icon Bike Helmet Size:S We have kept the sameThe elements are in perfect equilibrium: performance, aerodynamics and safety. The design leaves you in no doubt: Protone Icon is KASK's new classic, an exceptional helmet for road, gravel, cyclocross and MTB cross country. Every aspect has been redesigned to push performance to the limits. A redesigned internal frame gives the wearer greater safety. Seamless technology joins the lower and upper parts of the shell to give it a refined, elegant look