MEDITERRANEAN SEA (July 21, 2018) Sailors don their M50 gas masks during a chemical, biological and radiological general quarters drill aboard the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78), July 21, 2018. Porter, forward-deployed to Rota, Spain, is on its fifth patrol in the 6th Fleet area of operations in support of national security interests in Europe and Africa.

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Size: 1732px × 1155px
Photo credit: © Barney Low / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: arleigh, bonhomme, burke, richard, uss