Comprehensive Protection: These laser safety glasses have 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. Perfect for various laser exposure environments. Versatile IPL Glasses: Specifically designed to protect your eyes from wavelengths between 200 nm and 2000 nm, these glasses are perfect for laser cosmetic operators and patients undergoing red light therapy. They cover common laser wavelengths such as 405 nm, 445 nm, 450 nm, and 650 nm. Optimal Eye Safety During Red Light Therapy: Equipped with a frame and side wings made of soft natural rubber, these glasses provide versatile protection against direct exposure to harmful red light and infrared rays, safeguarding your eyes during treatment sessions. Durable and Comfortable Design: Made from high-quality PC, these lightweight glasses ensure minimal pressure on the bridge of the nose. The scratch-resistant lenses are easy to clean and maintain, providing a comfortable and hassle-free wearing experience. Color: black Material: pc Due to different product batches, the appearance may vary, which does not affect use. Package contents: 1 * Glasses 1 * Storage bag Only 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 to be slightly different from the real thing. The measurement error is +/- 1-3 cm.