Iranian Navy conduct annual 10-day military exercise in the vast sea area in southern Iran.
Submarine fleet shows the ability at any time to defend the Strait of Hormuz.
The exercises were held on the updated and improved atomic boat type Ghadir their own production.
"Thanks to the Islamic Revolution, Iran has developed a technology of building submarines. Nobody believed that we start to build destroyers capable of carrying helicopters and missiles in the Gulf of Oman and the oceans, "- said the commander.
Iran first introduced Ghadir-class submarines in 2007. 120-ton submarine can operate for a long time in the shallow areas.