Jackson Safety Nemesis Safety Glasses with Rx Inserts (38504), OTG Protective Glasses, Amber Anti-Fog Lenses, Black Frame, 12 Pairs / Case 12 Jackson Safety Nemesis Safety Glasses with Rx Inserts; Black Frame, Amber Anti-Fog Lenses are ideal for bright areas Jackson Safety Nemesis Safety Glasses feature a sporty, flexible, lightweight design that your employees will be happy to wear; neck cord included Fill your eye prescription on the included RX inserts and insert them into the glasses Meets ANSI Z87.1+ standards for personal eye protection Polycarbonate lenses provide 99.9% UVA/ UVB/UVC protection and are hard coated for scratch resistance