Description: 【Heat Retention】: This emergency sleeping bag is designed to retain heat in low temperature environments, preventing your body heat from dissipating. It's an essential tool for outdoor survival 【Multi Functional】: Besides being a survival blanket , it can also be used as a picnic mat. Adding this emergency blanket inside your regular sleeping bag can significantly enhance its thermal insulation, ensuring a warm sleep 【High Visibility】: The strong reflective quality of the emergency survival sleeping bag makes it easier for rescuers to locate you in case of emergencies 【Compact and Portable】: Despite its functionality, this thermal blanket is only the size of a palm when folded up. Its thin design makes it easy to pack and carry around during your outdoor adventures 【Versatile Use】: This emergency blanket is recognized as an essential item for emergencies during camping, tourism or disaster situations due to its convenience, compactness and practicality Specification: Material: PET Aluminum Film Size Chart: 200cmx100cm/78.74inchx39.37inch Package Includes: 1 Emergency Blanket