Parameter: Protection Wavelength: 950nm-1100nm wavelength Optical density: OD OD +6] Visible Light Trasmittance Rate: 90% Color: black Usage: YAG laser marking machine laser cutting machine, laser engraving machine and a variety of welding YAG lasers Details: Comfortable wearing, beautiful look, safe and reliable optical performance fully meeting GJB1762-93 "laser protective physiological health standards", the products are exported around the world. Laser light is harm to human eyes, please choose suitable goggles/glasses to protect your eyes! Package: 1X protective goggles, 1X protective box
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