This professional flood rescue life jacket features a 450D waterproof Oxford fabric outer layer with EPE high-buoyancy filling material, providing ≥88N buoyancy to ensure water rescue personnel safety. Equipped with night reflective patches and large reflective areas on shoulders and chest to enhance visibility in adverse weather conditions. The lightweight design weighs ≤1kg, not affecting rescue operation flexibility. Tested in actual flood disaster scenarios, it provides continuous buoyancy support for over 12 hours in rapid currents, having protected over 10,000 rescue personnel during 327 flood control operations nationwide.