These U.S. Military ESS ICE-2X Ballistic Glasses are ready to offer topnotch protection and a comfortable fit, no matter your mission. Frameless ICE (Interchangeable Component Eyeshield) system gives you unrestricted field of view. Adjustable telescoping temples and ear bends are intended to give a secure, anatomical fit both with different-sized heads as well as around bulky helmet and head-worn equipment. ICETM frameless eye protection system for unrestricted field of view Adjustable and telescoping temples Ear bends for a secure anatomical fit Fits under helmets and around other head-worn equipment Clear and Smoke interchangeable ballistic lenses Adjustable nylon strap Zip nylon case with 2 hook-and-loop attachment points 100% UVA/UVB protection Compliant with U.S. MIL SPEC MIL-PRF-31013 (Clause 3.5.1.1), ANSI Z87.1+, CE EN 166 and U.S. Federal OSHA