Basic Standard Aluminum Sheet, Survival Sheet, 4 Layers, Warm, Silent, Blanket, Emergency, Portable, Compact, Aluminum Blanket, Space Warming Sheet,

Is this product necessary? No Size: approx. 105 x 180 cm, (folded size: 25 x 18 x 2 cm, compact and portable size) Material: Special 4-layer structure of polyethylene + aluminum + polyethylene + polypropylene non-woven fabric, Weight: Lightweight approx. 150 g Quiet type with less rustling noise. This is a premium aluminum 4-layer blanket (survival sheet/emergency sheet) that is lightweight, compact, portable, and convenient. This is a simple aluminum blanket heating space heating sheet developed to respond to emergencies such as sudden temperature changes or disasters. Keep it in your disaster prevention backpack or car, it's easy to carry and doesn't take up much space. Aluminum vapor deposition technology is an excellent technology developed for space development. NASA sheet. Eco-friendly and warm without using electricity. Space and warm seats. Use as a blanket during emergencies, disasters, watching sports, etc. As a substitute for a sleeping bag inner or tent sheet when camping or in a tent. In winter, place it between a blanket and a futon and place it under the futon to prevent the cold and keep you warm and eco-friendly without using electricity. The soft material allows you to sleep soundly without worrying about noise. It has a 4-layer structure that prevents heat from escaping, so in an emergency, you can quickly unfold it to keep out the cold.