?????????????? ???????????????? - Safety glasses are made of polycarbonate, safe and durable, and have good light transmission; The mirror that surrounds the entire lens provides edge-to-edge clarity across the lens without glare, color distortion or interference, it also prevents splashing and flying debris. ???????????? & ?????????????? ?????????????????? ?????? ???????? ?????? - A special coating on the glass makes it particularly impact resistant ,scratch-resistant and acid alkali resistant, on the outside and fog-free on the inside. A special lens coating also protects your eyes from harmful UV rays. ?????????????? ?????????????? ?????????????? - The safety goggles can be individually adjusted to your head shape at the side of the temples and therefore guarantee a pleasant wearing feeling with a perfect fit - for men and women! ?????? ???????? ???????? ?????? -The wrap-around frame of the safety protective goggles fit the nose and face snugly.