This professional disaster relief waterproof raincoat is made of taffeta fabric combined with PVC rubber waterproof layer, processed with seamless heat-pressing technology, achieving 24-hour continuous waterproof effect with a 99% leak-proof rate. The orange high-visibility design with prominent reflective strips on the back ensures safety visibility in low-light environments. The two-piece design is easy to wear and take off, with five sizes from L to 4XL to accommodate various body types. Specifically designed for disaster area rescue, flood control, earthquake relief and other extreme environments, it is reliable protective equipment for rescue personnel.