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    CBIRF Conducts Annual Gas Chamber Training [Image 3 of 11]

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    CBIRF Conducts Annual Gas Chamber Training

    STUMP NECK ANNEX, MARYLAND, UNITED STATES

    01.09.2026

    Photo by Lance Cpl. Amy Espinoza 

    Chemical Biological Incident Response Force (CBIRF)

    U.S. Marine Corps Cpl. Mathew Alvarez, a Florida native and a chemical, biological, radiological, nuclear (CBRN) defense specialist assigned to the Chemical Biological Incident Response, heats chlorobenzalmalononitrile tablets, or CS gas, to prepare the gas chamber for CBRN annual training at Naval Support Facility Indian Head Stump Neck Annex, Maryland, Jan. 9, 2026. The CBRN training served to increase Marines’ confidence in their equipment and maintain proficiency in operating in a CBRN-contaminated environment. (U.S. Marine Corps photo by Lance Cpl. Amy Espinoza)

    IMAGE INFO

    Date Taken: 01.09.2026
    Date Posted: 04.27.2026 12:02
    Photo ID: 9642422
    VIRIN: 260109-M-GI852-1028
    Resolution: 8060x5376
    Size: 9.51 MB
    Location: STUMP NECK ANNEX, MARYLAND, US

    Web Views: 27
    Downloads: 3

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