Chief Warrant Officer 2 Philip Grant, the 21st Theater Sustainment Command’s 240th Quartermaster Company, 18th Combat Sustainment Support Battalion, 16th Sustainment Brigade petroleum system technician and a native of Sumter, S.C., explains the capabilities of a reverse osmosis water purification unit to 18 Air Force officers and senior noncommissioned officers during a professional development session Feb. 26 at Smith Barracks.
Sgt. 1st Class Alexander Burnett
Taken on 26 February 2015
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