Enjoy superior break and abrasion resistance as well as heat resistance up to 1,800°F by ordering a silica welding blanket from Canopies and Tarps. The specialty blankets deliver exceptional protection for personnel and equipment that is exposed to the extreme heat of the welding process. They also protect against molten metal splash, welding sparks and splatter. The blankets are able to withstand the heat due to their high silica content. They are made of heavy-duty 36-ounce (50 mil.) material and are made in the U.S.A. for exceptional quality.