BOOMLATU 3 Pack Emergency Foil Thermal Blanket, 210cm x 140cm Gold Silver Mylar Space Heat Reflective Survival Blankets Perfect for Outdoors, Hiking, Survival, Marathons or First Aid

【Reflects body heat and light】Our Survival Foil Blanket can retain body heat up to 90%, wIth its strong ability of keeping warm to prevent hypothermia and shock. When used in low temperature environments, it can maintain its own heat without being emitted for a short time, with strong reflection, making it easier for rescue personnel to discover. 【Silver & Gold Foil Blankets】 Our mylar blanket has two colors of silver and gold in different faces, it is suitable to protect against cooling with using the silver side to the body and from the heat of the sun's rays with the gold side to the body. 【Pocket size】 At only 11cm x 8cm x 2cm when folded and virtually weightless, you can fit the blanket in your pocket. When open up for use, the blanket size is 210cm x 140cm. It is easy to carry, compact, beautiful, and practical. 【Waterproof, lightweight, durable】 Made of 26 um tear-resistant advanced aluminum foil mylar, the blanket is reusable, windproof and moistureproof. 【Versatile application】 BOOMLATU Survival Foil Blanket is an essential survival item and has wide range of use such as car travel emergency kit, treating casualties in shock, hiking mountain, scout camping, music festival, marathon running, DIY and sensory tool.