The Lifesystems Thermal Emergency blanket is lightweight, compact thermal blanket that when used can reflect and retain over 90% of radiated body heat in the event of an accident, trauma or sudden weather drop. An absolute necessity for any frequent hiker, cold camper or even just to have in an emergency kit, this thermal blanket can unpack to a massive 210 x 140 cm. The strong, metallised polyester materials create a windproof, water proof and radar reflective blanket that is versatile and extremely handy to have!