High-quality materials Our thermal blanket is made from PET film. It is also weather resistant and keeps you warm in all circumstances, so emergency blankets help prevent hypothermia. Emergency Use perfect for emergency situations where the warmth or protection from all weather conditions is necessary. Prevents hypothermia and shock by retaining/reflecting up to 90% of the user's body heat, blocking snow and moisture to keep you dry in wet, cold and rainy environments. Small and lightweight The blanket is extremely lightweight and portable when folded. It can be easily stored in any first aid kit, bag, backpack, bag, car or wherever you need it, unfolded size is 210 160cm, can wrap around most people. Multipurpose Rescue blanket emergency blanket can be used as backpack cover, rain poncho, emergency signal, shade blanket, dust cover , sleeping bag liner, windbreaker, water collector and many other creative uses. Survival in extreme conditions Our thermal blanket provides warmth and comfort in all weather conditions where regulation of body temperature is crucial, meaning the difference between life and death, it protects you even in the most extreme weather conditions, making it ideal for unexpected emergencies. Note: the data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.