Smith and Wesson Safety Glasses (19796), Magnum 3G Safety Eyewear, Copper Blue Shield Lenses with Black Frame, 12 Units / Case These Smith & Wesson Magnum 3G Safety Glasses have a black frame and copper blue shield lenses; they filter out blue light for enhanced contrast, for outdoor use Smith and Wesson Magnum 3G Safety Glasses meet ANSI Z87.1+ These gun glasses have polycarbonate lenses that provide 99.9% UVA/ UVB/UVC protection to help prevent eye damage like cataracts, retinal damage, and other conditions that can cause temporary vision loss Ergonomically dimensioned three-point extendable temples  so you can adjust to fit Self-adjusting nose pad with rubber fingers designed to prevent glasses from slipping down the nose and cut-to-shape lens provides less distortion around the edges