D7977 Bifocal Safety Reading Glasses +1.00 Diopter Strength Gray Lens Color Anti-Scratch Lens Coating Wraparound Eyewear Frame Design Gray Frame Color Polycarbonate Frame Material Polycarbonate Lens Material Gray Temple Color Hybrid Temple Style 0.999 UV Protection Eyewear Venting Non-Vented X-Ray Detectable No Standards ANSI Z87+ CAN/CSA Z94.3 Eyewear Frame Style Frameless Eyewear Size M Series BK1 Foam Lined No