Edge Eyewear TXB21-G15-7 Brazeau Safety Glasses, Black with Polarized G and 15 Silver 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