Features: 1. This kind of protective glasses is not dizzy, not dazzling, effective protection and can improve comfort. 2. The protective glasses have three gears that can be retracted to adjust size for easy wearing. 3. The ergonomic nose pad is designed according to the facial contour to reduce the burden on the nose. 4. This is a full range of protective glasses, which can ensure that your glasses will not be damaged by any laser. 5. Special optical material, light and will not press the bridge of the nose, bringing a good wearing experience. Specifications: Material: PC Color: Green Thickness: O.2mm Light Transmittance: 50% Function: Anti Laser & UV Package Size: 14 * 5 * 2cm / 5.5 * 1.96 * 0.78in Package Weight: 100g / 3.52oz Package List: 1 * Glasses 1 * Lens Cloth 1 * Box