Name: Polarized protective glasses Material: plastic, polycarbonate (PC) Applicable people: outdoor sports, industrial laser operators, golf sports, etc. Description of the glasses: suitable for industrial laser protection to prevent harmful lasers from harming the glasses; wearing these glasses in outdoor sports can effectively block the direct rays of strong light on the eyes, making our outdoor sports easier; in golf, when the ball falls Do you feel bothered when you get to the grass? Because the color of the turf is close to the color of the ball, it is not suitable for searching. This polarizer is perfect for finding lost balls! Because under the action of specially designed UV coated lenses, the color of the lawn will become blue, which is in sharp contrast with the color of the ball, which makes it easier for us to find it! Advantages: The use of polarizers can reduce strong light, eliminate reflected light and scattered light, and make vision softer and clearer. It can filter out more than 99% of the ultraviolet rays in the sun; it can block strong light; it is lightweight and can be worn for a long time, and the pressure on the bridge of the nose is relatively small. Note: The glasses are made of polymer materials, and their surface cannot be scratched by hard objects. Please clean the lens with a neutral detergent, rinse with water, and then dry it with a cloth.