Super Warm in Cold Weather - Adopting 12um ultra-thick PET mylar material, can save 90% of the body's heat. This thermal survival sleeping bag can maintain most of the body's heat in the extreme weather, and prevent from be frostbite. PET material is waterproof and windproof, and can be used safely in high winds, heavy rains and heavy snows, so that it will always keep your safety in all unusual outdoor climates.
Ultra solid and Durable - The emergency survial sleeping bag is made of extra-thick, tear-resistant and puncture-resistant mylar material, surrounded by reinforced tape to seal the seams. Protect your safety in the harshest weather conditions. This bag can be used for multiple times, you can fold it after use and store it in attached bag.
Multi-purpose Use - Suits for camping in the wild, climbing, outdoor hunting, trail-running or hiking excursions, and it will let your body warm up quickly. It can also be a simple tent(Just pull the two corners up with two ropes), moisture proof mat, or sleeping bag in wet days. It will make your journey safe and secure. Just keep this emergency aid kit in your vehicle, or camping gear back-up. Compact size(2.8 x 5 inch) and light weight(4.4 oz) make it quite convenient to carry anywhere.
Package Include - The package contains 2 sleeping bags, 2 storage bags, 2 carabiner, and 2 whistles. Each sleeping bag is packed and stored in a special bag for multiple use and storage. You can hang the sleeping bag in your backpack or waist by the carabiner clip. The whistle can keep in touch with your partner and ask for help in danger.
Suit for 1-2 People - Extra large size (47.2x 78.7 inch) can contain two people at the same time. It is recommended to carry at least one sleeping bag in an outdoor environment to prevent accidental weather.