Soldiers assigned to the 39th Strategic Signal Battalion remove their M40 masks inside the mask confidence chamber for Chemical, Biological, Radiological, and Nuclear defense training, on Chièvres Air Base, Belgium, March 17, 2022. In order to stay proficient on their CBRN equipment and procedures the unit conducted training to ensure readiness and fulfill their annual requirements.

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Keywords: 39th, biological, chemical, defense, eucom, nuclear, radiological, ssb, strongeurope, usarmyeurope