It was a multi-purpose vessel widely used during World War II. Designed by the Navy to withstand the impact of 20-foot waves and be able to perform tasks in extreme sea conditions, such as rescue in a storm or impact the hull without damage. Designed to be carried on naval vessels as lifeboats, officers' boats, shore group boats, mail boats, etc. The FRP structure far exceeds the general military specifications, can maintain the comfort of passengers during the mission, and has excellent handling performance and easy handling. It has a safe design, such as a circular passenger area. After decommissioning, it is often purchased by the private sector for various purposes, including leisure and commercial use.