Uvex S1908 Skyper Safety Eyewear, Black Frame, Shade 5.0 Infra-Dura Ultra-Dura Hardcoat Lens Patented, adjustable duoflex comfort cushioned temples for all day comfort 3 Position ratcheting lens inclination system and adjustable temple length Easy and economical lens replacement system available on all Uvex Skyper models Wrap-around uni-lens design with integral sideshields offers exceptional clarity and superior protection Meets ANSI Z87.1-2003 and CSA Z94.3 standards