Master Sgt. Richard Mathews, 319th Logistics Readiness Squadron materiel management flight chief, flips a firetruck tire during the base commander’s annual firefighter challenge Oct. 10, 2019, on Grand Forks Air Force Base, North Dakota. The challenge, a National Fire Prevention Week event, brought awareness to this year’s fire safety theme: “Not every hero wears a cape. Plan and practice your escape.” (U.S. Air Force photo by Senior Airman Elora J. Martinez)
CAMERA
ILCE-7SM2
LENS
FE 24-105mm F4 G OSS
APERTURE
63/10
SHUTTERSPEED
1/40
ISO
1600
No camera details available.
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