Lenses classification: BT
Frame classification: FT
Optical quality: 1
Risks relating to radiations: 5-3.1
Standards: EN166COBRA safety glasses in a version with regular temples and smoked lenses protecting against even very strong sun.This model has lenses made of reinforced polycarbonate, providing excellent protection for daily use, sports, uniformed services, Airsoft players, bikers, etc.2.2 mm thick lens has anti-scratch and anti-fog layers. Spectacles also protect against UV radiation.First class optical quality, lightweight, comfortable silicone nose and temples with non-slip TPR rubber inserts positively effect on comfort.Set includes CORDC nylon strap to hang the glasses around the neck.