This multi-functional disaster polyester blanket is made of special polyester fiber, featuring strong multi-scenario adaptability. With standard size 200×220cm, innovative folding design reduces storage volume by 75%, allowing a single disaster relief box to hold 15 pieces. It offers excellent thermal performance with 91% heat retention rate, providing effective warming for 8 hours in 0°C environments. Surface undergoes special treatment, increasing wear resistance by 50%, with service life reaching 4 years. Suitable for temporary shelters after natural disasters like earthquakes and typhoons, large evacuation centers and emergency rescue operations, it is essential material for governments and rescue organizations at all levels.