Safety Glasses Series Sightgard Gender Unisex Lens Color Gray Mirror Polarized Lens No Lens Coating Scratch-Resistant No Foam Lined Eyewear Frame Design Traditional Eyewear Frame Style Full-Frame Frame Color Black Eyewear Size M Frame Material Gray Tint Polycarbonate Lens Material Polycarbonate Photochromatic Lens No Metal Detectable No X-Ray Detectable No Standards ANSI/ISEA Z87.1-2010 CSA Z94.3