Edge Eyewear TSKAP-XL218 Kazbek XL Polarized Safety Glasses, Black with Aqua Precision Blue Mirror Lens ANSI Z87.1 +2010 compliant and Ballistic MIL_PRF 31013 3.5.1.1 compliant Highly Flexible Nylon Frame and Polycarbonate Scratch Resistant Lens Polarized Lens and Extra Wide Frame Design For Larger Heads