This professional flood relief life jacket features a 200D thickened Oxford fabric outer layer with EPE pearl foam filling, providing 3.6kg high buoyancy support to ensure rescuer safety during flood disaster operations. The high-visibility bright yellow with azure blue/vermilion color combination and shoulder reflective strips maintain visibility even in turbid waters. Measuring 45x40x6cm, this lightweight yet durable vest is ideal for flood relief, maritime storm rescue, earthquake-induced floods and various emergency scenarios, making it essential safety equipment for professional rescue teams.