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.