Photos

U.S. Marines stationed at Marine Corps Air Station (MCAS) Yuma, conduct their annual Chemical, Biological, Radiological, and Nuclear Defense (CBRN) training at MCAS Yuma, Ariz. Gas Chamber May 9, 2019. The gas chamber is a controlled environment in which a non-lethal gas is released, this trains Marines to have confidence in their gear and become familiar with the M50 Gas Mask and the effects of the gas. (U.S. Marine Corps photo by Pfc. John Hall)

Gas, Gas, Gas!

U.S. Marine Corps photo by Pfc. John Hall/Released 190510-M-AS595-1038.JPG

Jun 18, 2019

U.S. Marines stationed at Marine Corps Air Station (MCAS) Yuma, conduct their annual Chemical, Biological, Radiological, and Nuclear Defense (CBRN) training at MCAS Yuma, Ariz. Gas Chamber May 9, 2019. The gas chamber is a controlled environment in which a non-lethal gas is released, this trains Marines to have confidence in their gear and become familiar with the M50 Gas Mask and the effects of the gas. (U.S. Marine Corps photo by Pfc. John Hall)

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CAMERA

Canon EOS-1D X

LENS

EF24-70mm f/2.8L II USM

APERTURE

56/10

SHUTTERSPEED

1/500

ISO

200

IMAGE IS PUBLIC DOMAIN

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.