Purpose-built for speed and versatility, ESS Rollbar Black Sunglasses 2 Lens Array enable lightning-fast interchange and rock-solid lens retention with ESS Rollbar™ Lens Gate auto-lock technology. These ballistic-rated sunglasses feature two sets of anti-scratch, impact-resistant polycarbonate lenses (clear and smoke gray) that block 100% UVA/UVB radiation. This Rollbar™ Sunglasses Kit is proudly made in the U.S.A. and meets or exceed U.S. Federal OSHA, CE EN 166, ANSI Z87.1 2015, and U.S. Mil-Spec MIL-PRF-32432 standards.