TheTroy Lee A2 Helmet Mips Helmetredefines mountain bike safety, style, comfort and ventilation. The first helmet in its class to combine EPP (for slow speed impacts) and EPS (for high speed impacts) in one sleek package, that will set a new benchmark for mountain bike helmets. Troy Lee A2 Helmet Mips Helmet Features Featuring MIPS Brain Protection system - a helmet integrated, low friction layer designed to reduce rotantional motion transferred to the brain from angled impacts to the head Dual density EPP + PS increases protection in common impact zones Innovative break-away visor screws help reduce the likelihood snagging during crashes Up to 25% more airflow over the competition for maximum cooling power Washable X-Static liner reduces odor and increases moisture wicking while xreating an potimized fit Low-profile, semi-adjustable strap dividers deliver the perfect fit regardless of head shape Meets or exceeds: cpsc 1203*, ce en 1078*, as/ nzs 2063* Varies by regional standards Patented Brain Protection System MIPS stands for Multi-directional Impact Protection System, it is a revolutionary technology that lets the helmet slide relative to the head Adding more protection against rotational violence to the brain caused by angled impacts ... More info