260330-F-UU560-1328

U.S. Air Force Staff Sgt. Owen Kappelman, left, crew chief, 412th Aircraft Maintenance Squadron, and Senior Airman Samuel Cardenas, force management supervisor, 412th Force Support Squadron, check mask seals as part of a chemical, biological, radiological, and nuclear threats defense exercise at Edwards Air Force Base, California, March 30, 2026. The validation exercise validated the Airmen's skills and knowledge in operating a CBRN-degraded environment. (U.S. Air Force photo by Jennifer Healy)

PHOTO BY: Staff Sgt. Jennifer Healy
VIRIN: 260330-F-UU560-1088.JPG
FULL SIZE: 1.96 MB
Additional Details

CAMERA

Canon EOS R3

LENS

RF70-200mm F2.8 L IS USM

APERTURE

4

SHUTTERSPEED

1/400

ISO

320

IMAGE IS PUBLIC DOMAIN

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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.

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