Polarlens PG23 German Engineered Ski and Snowboard Goggles with REVO Blue and Contrast Orange EXCHANGEABLE LENSES Extra Long Adjustable Strap for Helmet Compatable Fit with Broad Field of Vision Broad Vision Field Anit Fog with Upper and Lower Ventilation System Lens Colors: REVO BLUE and Contrast Orange Interchangeable lenses. Sun Filter: CAT 3