Bolle Nova Goggles Toucan Vermillon Gun Lens The Bolle Nova ski and snowboard goggles offer attractive styling and a high performance polarized lens in a comfortable design. The Bolle Nova goggles are a medium to large fit performance ski and snowboard goggle that work perfectly with any helmet. Features: Flow Tech trade integrated venting ports optimize airflow over inside of lens to reduce fogging. Industrial strength P80 anti fog coating on the inside of lens helps prevent fogging without hindering optics. Carbo Glas reg treatment helps protect lens against scratching. Brown polarized lens blocks the horizontal reflected component of light to enhance contrast allowing you to see the terrain with excellent accuracy. Double layer foam provides a precise and comfortable fit to the face. Helmet compatible. 100% UV Protection: Bolle lenses block 100% of harmful UVA UVB rays up to 400 nanometers. Fits medium to large face. Vermillon reg Gun Lens: For partly cloudy to sunny days. 22% of visible light transmitted.