Safty Protective Goggles Glasses Eyewear for 1064nm Wavelength Laser Goggles YAG IR Diode Lasers Cutting Od+6 with Goggles Case Protection Wavelength: 950-1100nm wavelength Optical density: OD +6 Visible Light Trasmittance Rate: 90% Usage: YAG laser marking machine laser cutting machine, laser engraving machine and a variety of welding YAG lasers Comfortable wearing, beautiful look, safe and reliable optical performance fully meeting GJB1762-93 "laser protective physiological health standards"