100% non-metallic, with protective toecap, midsole and internal metatarsal guard, Helios is a foundry boot developed with specialist durability materials that are certified to withstand molten splashes as high as 1400°C and to withstand electrical risks of 18kV in accordance with the ASTM F2412-18 test method, including FR leather and R-TEN™ FR Stitching, IMPACT SHIELD™ and Ortholite® climate breathable footbed. Disclaimer: This footwear is Electrical Hazard and tested in accordance with the test method as set out within ASTM F2412-18. This protection deteriorates rapidly in humid, damp and wet environments and with wear. Electrical Hazard (EH) Safety footwear is intended as secondary source protection equipment.