1.Polyester 2.Imported 3. EMERGENCY MYLAR THERMAL SLEEPIN BAG BLANKET PREMIUM DURABLE HIGH QUALITY: Which made by precipitating gaseous aluminum onto the foil film, using the principle of heat reflection to slow down the body's heat emission and retain up 90% of your body heat. Effective to avoid hypothermia and shock in an emergency situation. 4. MULTIPURPOSE SURVIVAL BIVVY THERMAL SLEEPING BAG: Perfect for waterproof, moisture-proof, UV-proof with high low temperature resistance protection. It is very suitable as a outdoor gear for both men and women for such activities as hiking, camping, backpacking and mountaineering. These mylar thermal blankets can be used as ground covering, sleeping bag liner, emergency poncho, tent car sleeping bag blanket camping tarp survival against wind rain cold heat dirt dust... 5. FULL BODY PROTECTION SURVIVAL KITS : This thermal Bivvy sleeping bag size is 84 inches x 36 inches = 210 cm x 90 cm/ weight 3.9 oz. in weight, Long enough to cover your full body protection stay warm and alive in extreme weather condition.This emergency sleeping bag easy to carry store in backpacks, first aid kits, camping gear, car drawers or even in your pocket. All individually folded and packaged, well sealed, with excellent water wind proofing and light blocking effects. 6. SURVIVAL FIRST AID MYLAR THERMAL SLEEPING BAG WITH WHISTLE : High-quality comprehensive emergency survival first aid thermal sleeping bag sack blanket. It come with a 120-decibel emergency whistle that can alert rescuers up to a mile away through wind and trees.It is the ideal gift for men, fathers, women, wife, family, friends ,office, school,...