Welding blanket, These blankets are made from asbestos-free material & are substitutes to asbestos blankets. They are very good at fire resistance & insulation.These blankets are made out of asbestos-free fiberglass fabric. They come in different thickness depending on the nature of work.a) 0.4mm Approx. - Mostly used as Fire blanketsb) 0.8mm Approx. - Mostly used for Welding purposes(Can withstand temperature up to 1000 C )