Jackson Safety Ace Safety Glasses (38501), Clear Lens, Lightweight Black Frame, 12 Pairs 12 Pairs of Jackson Safety Ace Safety Glasses, Black Frames with Clear Lenses (ideal for indoor or dim environments) Jackson Safety Brand's lightest weight universal sized eyewear is designed for all-day comfort Rubber nose pad rotates for a custom fit on the nose and temple grips reduce slippage and provide a snug fit Hardcoated lenses for scratch resistance and longer life Meets ANSI Z87.1+ standards for high impact and polycarbonate lenses provide 99.9% UVA / UVB / UVC protection