Professional-grade survival vest designed specifically for flood disaster rescue operations, made with densely woven 300D polyester oxford fabric filled with EPE high-density polyethylene foam providing buoyancy exceeding 9.5KG. The orange-blue design ensures optimal visibility in rapid currents, with shoulder-mounted prominent reflective patches enhancing identification in adverse weather and low-light conditions. Multi-point adjustment system accommodates rescue personnel of various body types, ensuring fit and stability during high-intensity rescue operations. Lightweight structure design reduces rescue fatigue and enhances sustained operation capability. Quick donning design supports rapid response in emergency situations. Has participated in 187 flood disaster relief operations and 42 flash flood and mudslide emergency response missions nationwide, becoming core equipment for professional flood control and prevention teams.