U.S. Air Force Chief Master Sgt. Derek Crowder, 60th Air Mobility Wing command chief, ties on a protective mask as part of Leadership Rounds while visiting the 60th Dental Squadron, Sept. 13, 2019, David Grant USAF Medical Center at Travis Air Force Base, California. The Leadership Rounds program involves wing leadership interacting with Airmen to get a detailed view of each mission performed at Travis AFB. (U.S. Air Force photo by Heide Couch)
28.0-300.0 mm f/3.5-5.6
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
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.