Emergency sleeping bag2 pack survival sleeping bags. Made of ultra-thick polyester film material. The survival bivvy sack is durable, waterproof and windproof, which is very suitable for emergency situations that require warmth or all-weather protection. Multi-purposeThe thermal bivy sack can be used as a camping bag, emergency shelter, rain poncho, emergency signal, etc. It is suitable for emergency situations and is a necessary tent camping equipment for outdoor camping and hiking. It can also keep homeless people warm. Easy to useTo use an emergency bivy sack, just pull the bag out of the bag, unfold it, and then climb in. In addition, the bright orange color of the waterproof survival sleeping bag is a good signal color, helping rescuers to easily identify you. Lightweight and portableThis warm survival bivy sack is small and light, easy to carry and store, you can easily fold it and put it in a waterproof small bag without taking up space. It can also be reused as needed without damage. Emergency Necessary This bivy sack survival gear is packed in a small storage bag, each emergency sleeping bag measures 83 x 35 in and weighs 4 oz. This can be a perfect gift for outdoor lovers and a must-have for all those who like outdoor adventures.