Safety Glasses, Series Intruder(R), Lens Color Gray, Polarized Lens No, Lens Coating Anti-Scratch, No Foam Lined, Eyewear Frame Style Frameless, Frame Color Gray, Eyewear Size Universal, Frame Material Polycarbonate, Lens Material Polycarbonate, Photochromatic Lens No, Metal Detectable No, X-Ray Detectable No, Standards ANSI Z87.1, AS/NZS 1337, CSA Z94.3, EN166