Chief Master Sgt. of 1st Air Force visit
Senior Airman Charlie Phu, right, assigned to the 142nd Medical Group, describes some of the protection gear used by the CBRNE Enhanced Response Force Packages (CERFP) to Ronald C. Anderson Jr., Command Chief Master Sgt., 1st Air Force, left, during his visit to the Portland Air National Guard Base, Ore., June 10, 2014. (Air National Guard photo by Tech. Sgt. John Hughel, 142nd Fighter Wing Public Affairs/Released)

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