BIPEE YH-4B Laser Safety Goggles 190~540&800~2000nm Typical Wavelength, Eye Protection Laser Goggles, 60% V.L.T. Review Posted by DarlingOtter April 30, 2018 in Safety Goggles and Glasses Typical Wavelength:200~540 &800~2000nm; OD: 4; Laser: YAG; VLT: 60% BIPEE Eye Protection Personal Protective Equipment Safety & Security Tools & Home Improvement