Lifesystems Heatshield BagDescription This flexible and compact strong blanket is also made from tear resistant material. The Lifesystems Heatshield bag is a reusable and lightweight thermal blanket for one or two people that reflects and retains 90% of radiated body heat and reduces windchill. It is also highly visible and radar reflective for search and rescue teams. Features Heat reflective metalised low density polyethylene Reusable and tear resistant material Highly