2pcs Protection Goggles for Green 532nm Laser Safety Glasses

Description

Parameter: Protection wavelength range:532nm Protection features:all-round absorption Visible light transmittance:>55% Optical Density:> 5.0, (OD +4, OD +5) 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: 2 x Protection Goggles for Green Laser Safety Glasses New (without box)