Total body coverage for warmth in emergency conditions. The Lifesystems Thermal Bag is windproof, waterproof, radar reflective and retains over 90% of radiated body heat. An essential piece of survival kit for any adventurer. DofE Recommended Kit which features on the DofE Expedition Kit List. Radar reflective - retains 90% of radiated body heat.Strong, metalised polyester materialsWindproofwaterproofThermally welded & taped seamsDofE Recommended KitDimensions: 90 x 140 x 38 mmDimensions (unpacked): 240 x 90 cmWeight: 220g