The life-raft can be inflated and opened automatically. If the ship sinks very fast and the life-raft can not be thrown-over, the raft still can float up from water under the action of Hydro-static Release Unit can be inflated and opened automatically.​Life Raft series Capacity: 4,6,15,16,20,25 person Marine Life Raft Type: Davit-launching Life RaftApproval: CCS/EC