Conform to EN166: Optical Class:1 BT - (Medium impact energy at extreme temperatures) 2C-1.2 - UV Filter
These goggles are treated with Crystal Coat (TM), C-380M is a polysiloxane based thermal cure hardcoat that combines anti-fog performance with abrasion and chemical resistance
EN 166:2001 - Personal eye protection
Optical class 1 (Permanent Wear)
Impact BT (Medium Impact at extreme temperatures)
Filter 2C (UV Filter with good colour recognition)