Molten Metal Tested - No penetration to helmet shell. Shell deformation must remain under < 10mm
Lateral Deformation Tested - Additional EN397 test
-40°C Tested - The helmet is pretreated in a cold chamber at -40°C for up to 24 hours. The Helmet withstands EN397 tests
EN50365 Electrical Insulation - For use on low voltage installations. This optional test ensures reliable protection against electric shock up to AC 1000 V or DC 1500 V