Always important to have in your pack when on long days out. This thermal blanket is lightweight, compact and reusable, fitting easily into your pack or pockets. When wrapped around your body it can reflect and retain 90% of radiated body heat. These are ideal for accident or when the temperature takes a surprising drop.FeaturesReusable emergency thermal blanket Retains and reflects of radiated body heatWindproofWaterproof Radar reflective Printed emergency survival information Metallised polyester material \' Tear resistantPack size: 12 x 9 x 1cmBlanket size: 210 x 150cmWeight: 84g