These liferafts are buoyed by upper and lower buoyancy tubes made of rubber materials, and tarpaulins are made of double-layer waterproof nylon cloth, which are inflated into small rafts with tarpaulins such as round, oval or polygonal ones. The life raft is stacked and stored together with accessories in the FRP storage tank. The inflatable life raft has advanced design, compact structure, good safety, convenient movement, simple operation and rapid formation.