Ergodyne Skullerz Loki Convertible Safety Sunglasses/Goggle Kit- Black Frame, Blue Mirror Lens Black frame with blue mirror safety lens for outdoor use, full sunshine and other bright conditions Meets ANSI Z87.1+ safety & MIL-PRF 32432 Military Ballistic Impact protection requirements Scratch-resistant lens block 99.9% of harmful UV Temples detach and elastic strap (included) snaps in place to convert safety sunglasses to safety goggles Foam gasket insert (included) helps keep out dust and debris