The Flood Rescue Life Buoy features high-density solid foam filling with abrasion-resistant Oxford cloth covering, providing 8kg-18kg buoyancy supporting 25-90kg individuals. Three sizes with outer diameters of 52cm/60cm/72cm, buoyancy of 8kg/15kg/18kg, lightweight design weighing only 0.21kg-0.43kg. Blue-white, orange-white, red-white, and camouflage color options offer high visibility in turbulent flood waters, suitable for flood disaster rescue, urban inundation emergency response, and flash flood assistance, providing powerful support for fire, water conservancy, and maritime rescue professionals.