ESS Eyewear Crossbow Suppressor 2X Kit 740-0475 Black Crossbow Suppressor frame with Hi-Def Copper Lens Tri-Tech Fit Crossbow Frame with Clear Lens 100% UVA/UVB protection Compliant with U.S. Federal OSHA, ANSI Z87.1+, CE EN 166 and U.S. MIL-PRF-31013 Universal Fit