According to information published by Mehr News Agency on June 30, 2021, the "Amaniyat-e Paydar 1400" naval drill which began on 30 June morning in the Caspian Sea, ended successfully the afternoon with a parade of floating naval like the Sina-class fast attack craft IRIS Joshan and aerial units.
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| Sina-class fast attack craft IRIS Joshan (Picture source: Muhabarishaji) |