Gateway Safety Scorpion MAG safety glasses features award-winning bifocal safety eyewear design. Comes loaded with features like the original Scorpion, with built-in bifocal magnification. Provides an extremely personalized fit. Attractive dual lens design, with a venting system that helps minimize fogging. Ratcheting temples, adjustable length temples and a fingertip nosepiece. Independently tested and certified by Underwriters Laboratories to meet ANSI Z87. 1+ and CSA Z94. 3 standards. Gateway Safety lenses feature an anti-scratch coating for extra durability and block 99. 9 percent of UV-A, UV-B and UV-C light, up to 380 nm. Gray tinted lenses significantly reduce bright light to minimize eye strain and fatigue.