FreeMascot IPL 200nm-2000nm Laser Safety Glasses (for Laser Hair Removal Treatments and Laser Beauty Practitioners, with Case, Green) About this product: Wavelength: 200nm-2000nm, broad 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. Suitable for 405nm, 445nm, 450nm, 650nm laser light, etc., and can be used for laser hair removal, IPL light, and laser beauty treatments. Package contents: Goggles, case, cleaning cloth (7)