Jackson Safety Maxfire Small Safety Glasses (38493), Amber Anti-Fog Lenses, Black Frame with Red Tips, 12 Pairs 12 Pairs of Jackson Safety Maxfire Small Safety Glasses, Black Frames with Red Tips and Amber Lenses with anti-fog coating (amber lenses block out blue light, making the environment appear brighter) Flexible, 5-position, click-to-fit temples and 3-position adjustable nose pad allows the user to customize the fit and lens angle for comfort Superior anti-scratch coating passes the EN 166 "K" mark test for resistance to surface damage by fine particles and anti-fog coating passes the EN 166 "N" mark Metal-free design with screw-less hinges Meets ANSI Z87.1+ standards for high impact and polycarbonate lenses provide 99.9% UVA / UVB / UVC protection