Polarlens PG24 German Engineered Black Framed Goggles, Snowboard Goggles, Ski Goggles, Winter Sports Eye Protection with Rainbow Flash Mirror is Helmet Compatible with Extra-Long Adjustable Strap Stylish black glossy frame is helmet compatible with extra long adjustable strapRAINBOW FLASH MIRROR silvering Twin panel Silver Rainbow flash Mirror Top ventilation system at the top and bottom Anti fog with ventilation at the top and bottom of frame Sun Filter : CAT 3, UV400, 100% UV Protection Sun Filter: CAT 3