This 300 gauge, full size, polythene sleeping bag has been carried for many years in UK emergency kits and RAF personal survival packs. Compact and light in weight, this acts as a waterproof and heat retaining survival bag or as a low cost waterproof outer layer for your standard sleeping bag. Foil and vacuum packed size is 100mm x 200mm x 30mm with a weight of only 144 grams. Once opened, bag itself is over 2m long with a width of 90 cm. Small enough to leave in your emergency grab bag, range bag or glove box.