This cold protection disaster blanket uses scientific blend ratio of 60% polyester fiber and 40% cotton, specially designed for cold protection in various disaster rescue operations. With standard size 200×220cm and weight of 1.3kg, it balances coverage area and portability. The blended fabric achieves 93% thermal efficiency, providing 10 hours of effective warming in -15°C environments. The unique material proportion makes it dry 3 times faster than pure cotton blankets, particularly suitable for humid environment use. Durable design extends service life to 3 years, making it ideal choice for long-term cold protection in disaster areas. It has been used in disaster rescue operations across 87 countries worldwide, proven to be highly effective cold protection material in harsh environments.