44 Magnum Safety Glasses, Black Frame, Black Lens, 12/BoxDo you need safety glasses that are designed to transition seamlessly from work to recreation? Smith & Wesson 44 Magnum Safety Glasses provide all day comfort and protection, in comfort and style. The minimal black frames hold clear one piece lenses, for maximum visible light transmission. The safety glasses have a 4c x 7c base curve, which gives you the benefit of the lens hugging your face both side to side and up and down. They are also scratch