US Navy 111101-N-KF029-025 Damage Controlman 1st Class Rebecca Thomas, from San Antonio, uses irritant smoke to test the seal of a respirator durin

US Navy 111101-N-KF029-025 Damage Controlman 1st Class Rebecca Thomas, from San Antonio, uses irritant smoke to test the seal of a respirator durin

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Автор: U.S. Navy photo by Mass Communication Specialist 3rd Class Anthony W. JohnsonИзточник: commons.wikimedia.org

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