Wind and waterproofReflects, retains and shared body heatThe key to survival in cold situations is conservation and sharing body heat
This reflective sleeping bag can save your life. The key to survival is conserving body heat. This bag reflects body heat but unlike other sleeping bags, this is double the size and can easily fit two people. Since it is waterproof, it can also act as a liner for a snow cave. One double sized sleeping bag is better than two regular ones.
Brand: Mayday Industries, Inc., Model: sh77bg