This flood relief life jacket features a 200D thickened Oxford fabric outer layer with precision-filled EPE pearl foam, providing 3.6kg stable buoyancy specifically designed for flood control and flood disaster rescue. The approximately 230g lightweight structure reduces rescue burden, while the 45x40x6cm ergonomic size fits various rescue personnel. High-visibility yellow with azure blue/bright yellow with vermilion professional color schemes and shoulder reflective strip design enhance visibility in adverse water conditions, making it professional rescue equipment for water departments, emergency rescue teams, and flood control volunteers.