Specialized Safety Products Naches BLK CL/AF Unisex Safety Glasses with Clear Anti-Fog Lenses & Frames for Round & Narrow Faces, Black Rubber tips are permanently attached and as they are exposed to body heat they become tacky, securing your glasses to your face Clear anti-fog lenses Anti-scratch hard coating and 100% UV400 protection High quality shatterproof decentered lens (optical quality) Best fit on round and narrow faces