Profile: TechniWeld is a wholesaler and manufacturer of welding and safety supplies. We specialize in all the different welding alloys including the exotic ones. We also market consumables for common welding and cutting process including tig, mig, plasma, oxy-acetylene, and stick welding. We manufacture safety products, chemicals, and cutting tips. Our product line includes cable connectors, cable lugs, cylinder carts, gauges, ground clamps, helmets, electrode ovens, and flashback arrestors. Our RTPR helmet is a light weight, thermoplastic helmet with a fully adjustable ratcheting headgear. The helmet comes with a removable 2"x4"(RTPR102) OR 4 1/2"X 5"(RTPR104) lift window that can be removed to make the RTPR a fixed window helmet.