3M AOSafety /3M Tekk 0873-80025 SmartLens UV Light Reactive Safety Eyewear Durable frame made of magnesium allow, spring hinge temples. UV reactive lenses for indoor and outdoor protection. Includes lanyard, micro fiber cleaning bag and hard shell case for storage. Meets ANSI Z87.1 safety standard. Sleek, sporty styling that is comfortable for all day wear.