Bryan McCoy a U.S. Air Force Aircrew Chemical, Biological, Radiological, Nuclear (ACBRN) Fielding Coordinator discusses the pigtail adapter used for the M69 Joint Service Aircrew Mask Strategic Aircraft (JSAM-SA) to provide a connection to aircraft oxygen in St. Paul, Minn., June 9, 2022. McCoy shared information and answered questions about M69 JSAM-SA. (U.S. Air National Guard photo by Tech. Sgt. Amy M. Lovgren)
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