140124-F-SQ068-1195 - Airmen from the 319th Aircraft Maintenance Squadron assist each other in putting on their gas masks during a chemical, biomedical, radiological and nuclear training course at Grand Forks Air Force Base, North Dakota, Nov. 27, 2023. Each gas mask is fitted to the wearer and features protective filters allowing the user to breathe clean air following CBRN contamination. (U.S. Air Force photo by Airman 1st Class Anthony Nunez-Pellicer)
CAMERA
NIKON D810
LENS
80.0-200.0 mm f/2.8
APERTURE
35/10
SHUTTERSPEED
1/100
ISO
800
No camera details available.
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