Emergency Zone 2 Person Reflective Sleeping Bag. Available in 1, 2, 3, 4, 5, and 48 Packs SUPERIOR HEAT SOURCE: Conserving and sharing body heat are the key to surviving cold situations. If a friend and you are trying to survive, this sleeping bag will help. It is made of a reflective Mylar material, so it can retain high amounts of your shared radiant body HEAT! This will help you guys have a WARMER nights sleep. PROTECTION FROM THE ELEMENTS: Wind and rain can ruin anyones night. Not only will it make you uncomfortable, but it will make you colder. This sleeping bag is WIND and WATER PROOF, leading to a WARMER nights sleep. ONE SIZE FITS MOST: It is 64 x 84, which means even those tall people out there could use this sleeping bag! CONVENIENT: Since this sleeping bag is both COMPACT and LIGHTWEIGHT, it will be easier to carry and store! There is no need to leave this sleeping bag behind. It can easily fit in your backpack, and you will hardly notice a difference since it is only 6.7oz! STAND OUT: The sleeping bag is REFLECTIVE and SILVER in color. In a survival situation, this can help make you more NOTICEABLE to rescuers, and may very well save your life.