Yellow Bifocal Safety Glasses 1.50 for Men and Women, Wraparound Half Frame, ANSI Z87.1 Polycarbonate Safety Lenses. Impact Resistant ANSI Z87.1 Polycarbonate safety lens with scratch resistant 100% UV 400 Rated with Anti-Glare Coat Matt black flex semi-rimless frame Medium to Large heads, and most Extra Large heads. Fits Lower Nose Bridge Faces Temple to Temple 143mm, Lens Height 44mm, Nose Bridge 18mm, Temple Length 127mm