Laser Safety Protective Glasses 190-540nm Protection Wavelength Multi-directional Protection

Features:
1. Protection wavelength 190~540 nm.
2. The flanks are adjustable for multi-directional protection.
3. Anti-green light, blue light and purple light.
4. Optical density: OD5+.
5. Light transmittance 55%.
6. Absorbent protection.

Specifications: 
Material: PC 
Glasses size: 14*11.5*4.7 cm/5.51*4.53*1.85"   

Notes:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3 cm measuring deviation due to manual measurement.  

Packing list:   
Laser protective glasses*1 
EVA glasses case*1