Heat Sheath™ is made from a Hi-Temp fiberglass fabric bonded to an aluminized material then sewn into a tube. Designed to slide over wires and hoses this product can be easily shaped to fit the tightest bends. The Heat Sheath™ will reflect up to 90% of the radiant heat and can insulate against up to 500 degrees direct continuous heat. Easily cut to length with scissors or a sharp knife.  Five popular diameters to choose from  Reflects heat from wiring and hoses  Easily cut to length  Available in bulk up to 50’ rolls