Army 1st Lt. Gregory Olds (left), executive officer, and Army Spc. Matthew Hollen, preventive medicine specialists, both soldiers with the 485th Preventive Medicine Detachment, review the functions of the Hach Kit, May 26, Camp Arifjan, Kuwait. The Hach Kit enables a person to know how the chlorine or power of hydrogen levels are in water. The 485th Preventive Medicine Detachment’s mission is to mitigate disease and non-battle injuries for uniformed Servicemembers, Department of Defense civilians and contractors deployed in the Central Command area of responsibility.

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