High-Quality 400nm 405nm 445nm 450nm Violet Blue Laser Safety Goggles - UV Protection Glasses for DIY, Lab, and Medical Use

Parameter Protection wavelength range:400nm-450nm Protection features:all-round absorption Visible light transmittance:>55% Optical Density:> OD +4) Note: Laser light is harm to human eyes, please choose this goggles to protect your eyes! Normal sun-glasses takes no effect, but laser protection goggles can reflect 55% of the light. Package: 1 x Protection Goggles for Violet/Blue Laser Safety Glasses with box and clean cloth