K2 Phase Pro

HARD SHELL CONSTRUCTION - Hard-shell helmets are built to last and will look great no matter how many trips they make in and out of your gear bag. Hard-shell helmets protect users from impact thanks to lightweight EPS foam bonded to a durable, injection-molded ABS shell. ACTIVE MATRIX VENTING - Climate control at the flip of a switch. Active Matri... morex venting allows the user to easily regulate the airflow of the helmet's venting system. FULL WRAP LINER - A comfortable, washable, full-coverage, and breathable liner design wicks moisture to prevent overheating and seamlessly integrates K2's fit and audio systems. SNOW CERTIFIED (F2040 + EN1077) - Exceeds the US standard ASTM F2040 Standard Specification for Helmets Used for Recreational Snow Sports and the European standard EN 1077 Helmets for alpine skiers and snowboarders.