Material Ultra-Light and Foldable The sleeping bag is made of aluminized PE film (thickness: 0.026mm, weight: 120g), it is light, waterproof, and easy to carry. The emergency blanket folds into a small size, it can Can be stowed almost anywhere, giving you plenty of room for more gear in your backpack. Use For Signal Rescue Bright Orange exterior can be used as a signal device. Apparent orange, easier to attract others' attention, to be a necessary survival tool. With the survival sleeping bag you can call for help in your emergency situation. Remember, the ultimate goal of any survival situation is to get home safely Outdoor EssentialsThe emergency sleeping bag is not easy to tear, has good waterproof performance, strong wind resistance, and strong insulation performance. Provide full protection from rain, wind and snow. For outdoor activities, adventure, hiking and travel are very important. It protects against cold and heat, saves more than 90% of radiant heat, and prevents and resists hypothermia by reducing body heat loss. Suitable for multiple scenesEscape blanket, first aid blanket, picnic blanket, it is important Suitable for outdoor activities, adventure, hiking, travel and other activities for all extreme emergencies.