Tuidzljd Emergency Sleeping Bag Bivy Sack with Whistle Outdoor Survival Sleeping Bag Thermal Blanket for Camping Backpacking

Details

• An emergency cold-proof sleeping bag, which can be used as a sleeping bag when resting to isolate the outside air and achieve warmth.
• The color of makes it easier for rescuers to find that it is actually one of the survival equipment in the wild. Adding a layer of blanket in the sleeping bag can improve the heat preservation ability and is great for ensuring the sleeping temperature.
• 90% heat preservation, put it in your car for emergency, keep you warm; 100% waterproof, used as a outlayer of your primary sleeping bag.
• When used in a low temperature environment, it can keep its own heat not easily dissipated.
• Sleeping bag palm-sized, sleeping bag design, easy to collect and easy to carry.