The Rossignol Allspeed Visor Impacts Photochromic ski helmet offers effective impact protection with a range of complementary technologies. Hard-shell construction with a rigid ABS shell, injected EPP foam, Earpad 2.0 ear cups and the Impact technology give this model an excellent impact absorption while remaining lightweight.  The adjustment knob is quick, easy and precise, and the ventilation has adjustable airflow to suit your needs. The fur liner is removable and washable for hygiene and comfort, and the integrated visor has an interchangeable lens that offers the ability to quickly change lenses without tools for optimal vision no matter the weather.  Helmet Characteristics:  Hard-Shell Construction ABS shell: 3mm rigid and durable shell Injected EPP foam inside for better shock absorption Impact technology: protection against multiple impacts Adjustable ventilation to better regulate airflow and heat removal 14 strategically placed ventilation holes Fit: R-Fit system (adjustment wheel) consisting of 2 temples clipped into the helmet Fidlock System: Adjustable magnetic chinstrap for a perfect fit Removable and washable fur and mesh lining Earpads 2.0: Earpads 2.0 technology for a better safety on the slopes Insert for ski mask strap on the back Integrated and interchangeable visor Certification: CE EN1077 Weight: 680 g Helmet w/ visor Rossignol ---Allspeed Visor Impacts Photochromic Strato White