THESE SAFETY GOGGLES ARE DESIGNED TO PROTECT AGAINST MEDIUM ENERGY HIGH SPEED IMPACTS AND EXTREME TEMPERATURES. THESE ANTI-FOG AND DIRECT VENT SAFETY GOGGLES ARE INTENDED TO AVOID FOGGING SO AS TO WORK COMFORTABLY. THEY ARE MADE OF POLYCARBONATE. THEY HAVE AN ELASTIC HEADBAND FOR A BETTER GRIP. PPE (CATEGORY II) COMPLIES WITH EN166:2001 SPECIFIC STANDARD.