This disaster prevention emergency blanket uses high-strength durable material specially designed for long-term disaster area resettlement. With standard size 195×215cm and thickness of 1.5cm, it provides comprehensive warming coverage. Special processing techniques extend service life to 4 years, withstanding over 200 times of repeated use. Warming duration exceeds 10 hours with thermal efficiency of 96%, providing stable warming performance across wide temperature ranges from -10°C to 35°C. Suitable for long-term settlement points after earthquakes, floods, mudslides and other disasters, it has been verified in disaster area rescue across 76 countries worldwide.