This emergency disaster relief warming blanket uses scientific blend ratio of 60% polyester fiber and 40% cotton, specially designed for various natural disaster rescue operations. With standard size 195×215cm and moderate weight of 1.4kg, it balances warming performance and portability. The blended fabric achieves 90% thermal efficiency, providing 8 hours of effective warming in -10°C environments. Durable design extends service life to 3.5 years, economical and practical. Special processing gives it excellent quick-drying properties, maintaining good performance even in humid environments. It has been used in 105 major disaster rescue operations worldwide, proven to be ideal choice for disaster rescue and humanitarian aid.