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230201-N-N1574-1002 PORTSMOUTH, Va. (Feb. 1, 2023) Aviation Warfare Systems (AWS) crewman is fitted with blast overpressure monitoring equipment prior to a GAU-21 heavy machine gun exercise aboard an MH-60S helicopter in February 2023. Navy industrial hygienists collect real-time exposure data to support force preservation and mission effectiveness in aviation gunner operations. (U.S. Navy courtesy photo)
Bureau of Medicine and Surgery 7700 Arlington Blvd. Ste. 5113 Falls Church, VA 22042-5113 This is an official U.S. Navy website This is a Department of Defense (DoD) Internet computer system. General Navy Medical Inquiries (to Bureau of Medicine and Surgery): usn.ncr.bumedfchva.list.bumed---pao@health.mil