These are over-glasses that can be worn over glasses.
There are ventilation holes on the side. Lens color: Clear
Temple color: Clear
Lens thickness (mm): 2.0
UV protection: Yes
Compatible product standards: EN166, EN170
EN166 standard product
EN170 standard product
Material/Finish: Lens/Polycarbonate, Frame/Polycarbonate
Country of Origin: China
Code number: 380-0788
