Gateway Safety 17GB9M Odyssey Safety Glasses, Blue Mirror Lens, Black Temple Patented 'PolySquare' lens design offers streamlined styling Patented, first-of-its kind adjustable nosepiece to maximize comfort Available in the patriotic 'Freedom' temples or standard black. Independently tested and certified by Underwriters Laboratories to meet ANSI Z87.1+ and CSA Z94.3 standards Lenses feature an anti-scratch coating for extra durability and blocks 99.9 percent of UV-A, UV-B and UV-C radiation up to 380nm