"The helicopter Guardian battleship NATO" (NATO Frigate Helicopter) with the name stands for the (N F A friend NFH) offshore model of this helicopter is that the mission of its main battle with submarines and vessels superficial enemy in support of vessels Insider is. These helicopters usually perform these missions from the deck of ships and are capable of seating and takeoff from the deck of the carrier. The main propeller and tail Dirk are retractable in these helicopters to fit in the helicopter yen.< < > these helicopters have the ability to perform round-the-clock operations in all weather conditions. Other missions such as air combat support، maritime search and rescue and the transportation of cargo and soldiers are side duties of this model. The model is equipped with sonar to detect enemy submarines and an officer responsible for Sonar and radarr 360 made by the French company Thales. The French have divided their order into two more combat-equipped submodels for 42 million euros ( 56 million) and a support model for 35 3 million euros ( 49 million)، based on the 2012 price.