evo.com | Anon Ski and Snowboard Helmets > The Anon Oslo WaveCel Round Fit Helmet brings WaveCel(R) impact protection and a round fit to a lightweight, easy-wearing setup, while the 360deg BOA(R) system lets you dial in the fit without overthinking it. Fleece-lined ear pads, passive vents, and a glove-friendly Fidlock(R) buckle keep things cozy and simple from first chair to last lap. 360deg BOA(R) Fit System In-Shell 360deg BOA(R) Fit System integrates a fit dial directly into the helmet and provides for micro adjustments in a complete halo around the wearer's head Fidlock(R) Fidlock(R) snap helmet buckle uses magnets to allow you to open and close the buckle with one hand even when wearing gloves Passive Ventilation Passive ventilation channels, highlighting WaveCel material through two vents, help draw fresh air in the front and pull moisture out the back. Snow stopper fabric retains warmth and comfort for cold-weather conditions while preventing snow from entering the vents. In Mold Construction Lightweight Polycarbonate Shell with EPS Liner and WaveCel(R) Technology WaveCel(R) Technology Distributes Impact Energy, Absorbs Force and Redirects Rotational Energy | Anon Oslo WaveCel Round Fit Helmet 2027 - Large in Red