U.S. Air Force Staff Sgt. Kristopher Harpoon, 5th Air Support Operations Squadron, Joint Base Lewis-McChord, Wash., tactical air control party specialist, performs a grip strength test during a Battlefield Airman physical training (PT) test July 21, 2016, at Baker Field house on Eielson Air Force Base, Alaska. The last challenge of the competition was for competitors to complete a PT test. (U.S. Air Force photo by Airman Isaac Johnson)
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.