Safety Glasses, Series SecureFit(TM) 500, Gender Unisex, Lens Color Gray, Lens Coating Anti-Fog, Indoor/Outdoor, Frame Color Black, Eyewear Size Universal, Frame Material Polycarbonate, Lens Material Polycarbonate, Photochromatic Lens No, Metal Detectable Yes, X-Ray Detectable Yes, Includes Not Applicable, Standards ANSI Z87.1-2015