Ergodyne Skullerz Odin Polarized Safety Sunglasses - Black Frame, G15 Lens Polarized G15 Lens/ Black Frame Meet ANSI Z87.1+, CSA Z94.3 & MIL-PRF 32432 Ballistic Impact Scratch-resistant lens blocks 99.9% of harmful UV Durable, flexible, lightweight full frame construction for comfortable fit Premium polarized lens technology reduces glare in bright environments Optional foam gasket insert Odin-FGI to reduce dust/ debris entry or convert into goggle by adding 5991 strap (both gasket and strap sold separately)