8 Base Nylon safety frame w/ 2.0 mm Poly-Carbonate safety LensSilicone nose pads and arm tips for non slip gripMeets: USA safety standard ANSI Z87.1+Canadian - (CSA)Z94.3-2015Australian New Zealand AS/NZS 1337.1 -2010European EN166-F 5.EN 172Excellent for work, shooting, or anything that might requi..