Maximum protection meets wearable comfort; SENTINEL features an adjustable bridge, flexible non-slip temples and an ultra wrap-around fit for all-day comfort Certified to MIL-PRF-31013 (Smoke) or MIL-PRF-32432A (Copper and Copper STRUCK) and ANSI Z87.1; All lenses are made with ballistic polycarbonate for complete protection Available lenses: Copper with Platinum anti-fog and anti-scratch coating and blue light filtration for indoor/outdoor use and Smoke with Platinum coating and glare protection for outdoor use SENTINEL weighs just 0.99oz (STRUCK version weighs 0.88oz) and comes with a microfiber pouch/case that protects your glasses when carrying or storing Our mission is to protect the best with the best; Our entire range of Bollé Safety Standard Issue's ballistic glasses is compliant with the most stringent ballistic and military standards worldwide