PUTLOS, Germany (June 11, 2021) The Magnetic Expeditionary Threat Locator is placed on its carrying case in between tests for accuracy in detecting materials in shallow water during BALTOPS 50. The 50th BALTOPS represents a continuous, steady commitment to reinforcing interoperability in the Alliance and providing collective maritime security in the Baltic Sea. (U.S. Navy photo by Mass Communication Specialist 1st Class Christopher Hurd)