Parameters
Protection wavelength range:400nm-450nm
Protection features:all-round absorption
Visible light transmittance:>55%
Optical Density:> 3.0, (OD +3)
Attenuation:(10-6 <N% <10-4)
Package
3pcs 405/445/450nm Violet Blue Laser Protection Goggles Safety Eyewears Glasses (no box)