Kashdom-class speedboatRezvan, also known as Kashdom, is a class of twin-hulled fast inshore patrol craft Fast operated by the Navy of the Islamic Revolutionary Guard Corps of Iran.DesignDimensions and machineryThe ships have an estimated standard displacement of. The class design is long, would have a beam of and a draft of. It uses a surface piercing propeller, powered by two diesel engines. This system was designed to provide for an estimated top speed of.ArmamentKashdom-class boats are of earlier generations were equipped with a 12.7mm and another 23mm machine gun. Latest versions have a cabin roof with a mounted multiple rocket launcher, as well as anti-ship missile launchers.