Ergodyne Skullerz Odin Safety Glasses - Black Frame, In/Outdoor Lens Indoor/ Outdoor 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 Rubber nose pieces prevent slipping, keep glasses in position and resist sweat 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)