Comprehensive Protection: These laser safety glasses feature an optical density of OD 4+ and a visible light transmittance of 15%, ensuring effective protection against a wide range of wavelengths including blue, red, UV, and infrared laser light. Ideal for laser exposure environments.Versatile IPL Glasses: Specifically designed to shield your eyes from wavelengths between 200nm to 2000nm, these glasses are perfect for operators in laser cosmetology and patients undergoing red light therapy, covering common laser wavelengths such as 405nm, 445nm, 450nm, and 650nm.Optimal Eye Safety During Red Light Therapy: Equipped with a frame and side wings made from soft natural rubber, these glasses offer all-around protection against direct exposure to harmful red light and infrared rays, safeguarding your eyes during therapy sessions. and Comfortable Design: Crafted from Good Quality PC, these glasses minimal pressure on the nose bridge. The scratch- lenses are easy to clean and maintain, providing a comfortable and hassle-free wearing experience.Colour:blackMaterial:pcDue to different product batches, the appearance , which does not affect the usePackage Contents:1 * glasses1 * Storage bagOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.