BISON LIFE Safety Glasses, One Size, Clear Protective Polycarbonate Lens, 12 per Box (1 box) SAFE HANDLER brand by Bison Life. Box of 12 pairs of Safety Glasses (Clear Lens/Clear Temple) New polycarbonate unbreakable lens exceeds ANSI Z87.1 standards, coated for scratch resistance and UV 400 protection Incredibly light, all-around ballistic impact protection with a snug, comfortable, and tight fit that helps minimize slippage Deep, universal-fit temples provides full brow and side protection equal to that of eye wear with large side shields One size - fits adults, teens, and older children.