The Lifesystems Heatshield Blanket is an essential piece of emergency kit for any experienced hiker, walker or endurance racer. In the event of an accident or trauma, or when the weather suddenly turns cold, the risk of hypothermia increases without the right kit. This is where the Heatshield Blanket comes in it to its own; being compact, lightweight, easy to deploy and pack away. The metalized LDPE material, when wrapped around the body, reflects 90% of radiated body heat, keeping you warmer for longer.This material is tear-resistant providing the levels of durablity needed for regular use. Simply dry and clean before packing away in the pouch provided.