Russian Navy Received Four Repaired & Upgraded Priz-class Deep-Submergence Rescue Vehicles Tuesday, 7 March 2017 Army, Defence, Military, News, World The upgrade of four Project 1855 Deep Submergence Rescue Vehicles (DSRV) for the Russian Navy has been completed, according to Navy SAR Service Chief Damir Shaikhutdinov. Read More Read More Tweet Subscribe to receive free email updates: