Jackson Safety Nemesis Safety Glasses 25679, Clear Anti-Fog Lens with Black Frame, 12 Pairs/Case These Jackson Safety Nemesis Safety Glasses (safety sunglasses) have a black frame and clear anti-fog lenses for outdoor use: these anti-fog lenses are ideal, even when you are moving between hot, cold, and humid environments Jackson Safety Nemesis Clear Anti-Fog Safety Glasses feature a sporty, flexible, lightweight design that your employees will be happy to wear; they have a stylish, sporty look and feel Meets ANSI Z87.1+ standards for personal eye protection Polycarbonate lenses provide 99.9% UVA/ UVB/UVC protection Patented FLEX-DRY* designed to be extremely flexible, to channel sweat away from the eyes, and to help prevent slippage down the nose  all for long-term comfort