Performance: Automatically unfold when dropped from a ship. Composition: An expandable life raft mainly consists of floating tire, down floating tire, canopy column, awning and raft end. Air charging facilities, repair tools, and survival food etc. included. Type: The international sailing ship serial, the domestic sailing ship serial, the fishing ship serial. Usage: For lifesaving work during sailing or surface operations. Spare food (pilot biscuit), drinking water, repair tools, first aid products, and lighting equipments are provided in the tube for accidents. Package: Folded in a GFRP tube, operating ropes stuffed outside the tube through rubber, usually fixed on the raft rack alongside shipboard.