Keywords: Chemical, Biological and Radiological Warfare Drill DVIDS124753.jpg en Apprentice Robert Weiss utilitiesman constructionman assigned to Naval Mobile Construction Battalion 1 holds his MCU-2P gas mask in place while a fellow Seabee tightens his overhood during a chemical biological and radiological warfare drill at Naval Construction Battalion Center Gulfport 2008-10-24 Petty Officer 1st Class Demetrius Kennon https //www dvidshub net/image/124753 081024-N-+++++-006 2008-10-27 20 13 GULFPORT MS US PD-USGov-Military-Navy M40 Field Protective Mask Images from DoD uploaded by Fæ |