The purpose of a polyester life raft is to offer a means of escape and survival in dire circumstances, such as a shipwreck or other sea disaster. In case of an emergency, it is simple to set up and blow up. It is portable and simple to keep on a ship. A type of small inflatable boat called a Polyster Life Raft is utilized for on-ship emergency evacuation during any calamity. When a crisis or tragedy strikes, it is used for evacuation.