Yiding Blue Safety Glasses 492nm-770nm Red Green Yellow Laser Eye Protection Goggles Blue
Condition: Brand NewProtection Wavelength: from 492nm to 750nmProtection Features: All-round absorptionVisible Light Transmittance: >55%Optical Density: > 5.0, (OD +5, OD +6)Attenuation: (10-6 < N% < 10-4)The length of temple is adjustable (3.6 - 4.5 inch / 9 - 11.4cm)Size: Approx. 15 x 5.5 x 5.5 cmA necessary accessory to protect your eyes from laser exposure, provides full protection for your eyes from green laser, portable and comfortable to wearPackage includes:1x Safety Glasses1x Glasses Case