Details Is that the pizza? Nah, just life, liberty, & the pursuit of happiness. Freedom rings again with the Merika Pit Viper 2000s. Side effects may include increased lite beer consumption, unprecedented barbecue knowledge, and calling everybody “brother." Now with an ANSI Z87+ safety rating, roomier fit, and redesigned ear and nose pieces. Ben Franklin would be proud. Features UV Protection: 100% Light Transmission: 15% Lens: Z87+ Rated 2.2mm Polycarbonate Look Thru Colour: Yellow