Coyote Brown ANSI Ballistic OTG Goggle System With Interchangeable LensesRothco's OTG (Over The Glasses) Interchangeable Lenses Goggle System ensures ballistic eye protection with 2mm thick polycarbonate lenses that meet ANSI Z87 1 and mil standards for impact protection (MIL DTL 43511D). The tactical OTG goggles will fit over your glasses with 7 8" temple cutouts on each side and extra space beneath the lenses, so you can wear protective eyewear without sacrificing your vision. Brand: Rothco Color: Coyote Brown MPN: 10738