New product. Protective Eyewear About this product: Wavelength: 200nm to 2000nm, wide spectrum protection, blocks UV, blue, red, and infrared laser light. Optical Density: OD 4+; Visible Light Transmission: 15%, enhances green laser lines or beams in sunlight. ANSI Z87.1 standard approved. Compatible with 405nm, 445nm, 450nm, 650nm laser light, etc., and can be used for laser hair removal, IPL light, and laser beauty treatments. Packing list: Goggles with case and cleaning cloth.