Protect Workers & Equipment from Dangerous Welding, Brazing & High-Heat Cutting Applications. These Weld Blankets provide protection from extreme heat up to 2000 Degrees. The type of Welding Fire Blanket you need depends on which application your are using it for. Common uses include arc welding, heat-treating, grinding, or heat shield barriers. Steel Guard Safety’s welding blankets and high-temp fire resistant rolls will also block out sparks, spatter, slag, and even molten splash. Our wide variety of materials gives you a laser-guided solution to solve your high-temperature safety issues.