Lightweight, easy to store and carrySmall enough to fit in your palm, enough to accommodate an adult, and rolled up in a handy drawstring nylon bag so you can store it almost anywhere. And this survival backpack is guaranteed, aluminised PE (polyethylene) inner material can withstand rain, wind, snow and other external influences, is not easy to tear, good waterproof performance, strong wind resistance, strong insulation. Stay warm and alive under extreme conditionsThese emergency bivouac bags effectively keep 90% of heat for you, provide heat retention and heat insulation under extreme conditions. Lined with a special heat reflective material that resembles emergency blankets but is more resistant. This is an essential part of any survival or camping kit and will keep you warm when you need it Improve your odds of survivalThe emergency sleeping bag serves as your emergency blanket, survival shelter, and emergency bivy bag all-in-one Bright orange colour can be used as a signal device. Easily spotted due to the colour contrast against nature, helps rescuers identify you with ease. Versatile and Compact The emergency bivouac bag folds into a tiny bag. It can be stored almost anywhere so you have plenty of space in your kit for other equipment. The bag is comfortable up to a size of 90 x 210 cm and can be used as an emergency blanket, sleeping bag, picnic blanket, an essential pack for climbers, mountaineers and hikers. Specifications: Material: PE (polyethylene) aluminium foil. Weight: 119 g. Colour: light orange. Fold up - 7 x 10.5 cm / 2.75 x 4.13 inches. Expansion to 90 x 120 cm / 35.43 x 47.24 inches. Contents of delivery:2 pack emergency sleeping bag.