Gateway Safety Venom curved injection-molded visor features a stylish contemporary design. Fits most headgear; for best results use model number 677 Venom headgear. IR Filter Shade 3. 0 lens. The award-winning Venom offers complete protection from head to chin. For use around light welding or light brazing/cutting. Meets ANSI Z87. 1+ and CSA Z94. 3 standards. All Gateway Safety visors block 99. 9 percent of UV-A and UV-B light, up to 380 nm. Measures 8-inches length by 15-1/2-inches width by 0. 060-inches thick.