This professional water rescue vest features a 450D waterproof Oxford fabric outer layer with EPE high-buoyancy filling material, providing ≥88N buoyancy support. Weighing ≤1kg for easy portability. Shoulder and chest areas equipped with large reflective patches ensuring high visibility at night. Field-tested 168 times, it has protected 3,200 rescue personnel during floods nationwide, making it essential core equipment for professional flood control operations.