The Thermal Bag provides total body coverage for maximum personal protection and is an essential part of any outdoor survival kit. When a person is inside the bag, it will reflect and retain over 90% of radiated body heat. Dimensions: Packed: 90 x 140 x 38 mm Unpacked: 220 x 100 cm Weight: 180 g * Strong, metalised polyester materials * Windproof & waterproof * Radar reflective