Description: BSG-DESERT TAN FRAME is compliant with Safety and Ballistic Standards ANSI Z87.+ 2003 Z80.3 and MIL-STD 662 providing ultimate protection for the wearer. Includes 2 extra Anti-Fog Ballistic 2.1mm lens, Clear & Lt. Rust, Strap, Temples, Removable Gasket, Cleaning Cloth and Carrying Case. USD PAT. 525,643