Fire sleeve is braided with e-grade fiberglass yarn and coated with silicone rubber. This sleeve is designed as a kind of heavy duty jacket to protect different kinds of hoses, wires and cables from the hazards of high heat and occasional flame. Sheds molten metal splash in steel plants, glass plants, foundries, cutting and welding shops. Good thermal insulation and fire proof performance make this sleeve reduce heat energy losses and protect employees from burning effectively.