U.S. Air Force Tech. Sgt. Patrick Murphy, 380th Expeditionary Security Forces Squadron member and Aiken, S.C. native, ensures safety as Senior Airman Jon Rivera-Calderon, 380 ESFS member, clears his M-249 automatic rifle as he begins his 12-hours shift April 30, 2013. 380 ESFS "defenders" provide 24/7 security for base assets and personnel. (U.S. Air Force photo by Staff Sgt. Timothy Boyer)
CAMERA
N/A
LENS
APERTURE
SHUTTERSPEED
ISO
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.