evo.com | Anon Ski and Snowboard Helmets > The Anon Prime MIPS Helmet delivers reliable impact protection and a comfy, adjustable fit in a clean, low-profile shell that includes MIPS technology. This dialed dome protector features the BOA fit system for one-handed adjustments on the fly and 23 active vents that keep your head from turning into a swamp when things warm up. 50/50 Hybrid Shell 50/50 hybrid shell construction combines Endura(R)-shell and in-mold shell constructions for wear-and-tear resistant durability and featherweight performance Active Ventilation Active ventilation with 23 total vents let you easily fine-tune your temperature with open settings for maximum airflow, closed settings for locking in heat, and everything in between; Goggle ventilation channel helps maintain airflow to goggles to help reduce fogging 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 ASTM 2040 / CE 1077B Certified 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 | Anon Prime MIPS Helmet 2026 - Medium in Khaki