1.High Quality Filters Our laser safety glasses are made of polymer or polycarbonate laser safety eyewear filters. Anti-fog Anti-splash Anti-dust and effectively prevent the damage caused by flying sand and gravel splashes to the eyes. 2.Widen side Frame The side wings of the laser goggles are equipped with lenses to better protect the eyes without disturbing the line of sight. The safety lasering eyewear hasstretchable frame leg 3 multiple gears, which is designed for different face shapes. It's comfortable to wear and easy to adjust.suitable for most people. One-piece nose pad Humanized curved nose bridge design. It's comfortable to wear without pressure on the nose bridge. How to Clean Laser Goggles. 1. Laser safety goggles can be cleaned with isopropyl alcohol with a concentration of less than 10%, and wiped with a cotton swab. Use a glasses cloth to wipe dust off the surface. It is also possible to make water clean and the laser safety level will not be affected by any post-cleaning.