1-40 CAV runs gas chamber for best squad competition

U.S. Army Pfc. Tony Chu, a combat medic assigned to Headquarters and Headquarters Troop, 1st Squadron (Airborne), 40th Cavalry Regiment, 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division, U.S. Army Alaska, watches Chemical, Biological, Radiological and Nuclear defense training while exposed to non-lethal o-Chlorobenzylidene malononitrile (CS) gas at Joint Base Elmendorf-Richardson, Alaska, Aug. 26, 2021. Chu was a medic at the CBRN defense station during the 4/25th IBCT best squad competition. (U.S. Air Force photo by Senior Airman Emily Farnsworth)

PHOTO BY: Senior Airman Emily Farnsworth
VIRIN: 210826-F-MJ351-2014.JPG
FULL SIZE: 3.66 MB
Additional Details

CAMERA

NIKON D810

LENS

24.0-70.0 mm f/2.8

APERTURE

56/10

SHUTTERSPEED

1/125

ISO

640

IMAGE IS PUBLIC DOMAIN

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