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3rd Mobile Brigade Combat Team E3B
Soldiers from the 3rd Mobile Brigade Combat Team train during a practice E3B qualification on Fort Polk, Louisiana, Aug. 11 - 12, 2026. Expert Infantry, Soldier, and Field Medical Badges is a training and testing event for Soldiers attempting to earn either the Expert Infantryman Badge, Expert Soldi
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Soldiers from the 3rd Mobile Brigade Combat Team train during a practice E3B qualification on Fort Polk, Louisiana, Aug. 11 - 12, 2026. Expert Infantry, Soldier, and Field Medical Badges is a training and testing event for Soldiers attempting to earn either the Expert Infantryman Badge, Expert Soldier Badge, or Expert Field Medical Badge. (U.S. Army video by Spc. Isaiah Mount)
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Attribution: Source: DVIDS Hub — U.S. Department of Defense public-affairs media
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