FreeMascot OD 4+ 190nm-540nm Wavelength Laser Safety Glasses 5*5.9 in, Red

Product Details

• Wavelength: 190nm-540nm
• Optical density: OD 4+; Visible light transmittance: 30%, Enhance Red Beam Laser at daylight
• ANSI Z87.1 approved.
• Compatible with 405nm, 445nm,450nm, 520nm, 532nm laser light
• Packing List: Goggles with Case and Clean Cloth