U.S. Air Force Capt. Lance Coldren, 67th Fighter Squadron F-15 Eagle pilot, tests an oxygen mask with an aircrew flight equipment technician from the 18th Operations Support Squadron during annual exercise Cope North Feb. 20, 2017, at Andersen Air Force Base, Guam. Aircrew flight equipment Airmen conduct a series of tests and checks on equipment before every mission, to include checking the airflow of masks, oxygen levels and ensuring headsets are working properly. (U.S. Air Force photo by Senior Airman John Linzmeier/released)
<dl><dd>Unit: 18th Wing Public Affairs</dd>
<dd>DVIDS Tags: Department of Defense; PACAF; Kadena; Japan; DoD; Kadena Air Base; Pacific; Pacific Command; Pacific Air Force; Cope North; People; Aircraft; PACOM; Jet; Air Force; United States Air Force; USAF; Air Power; 67th Fighter Squadron; USFJ; KAB; United States Forces Japan; 5AF; 5th Air Force; Fighting Cocks</dd></dl>
Senior Airman John Linzmeier
2017-02-19
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