Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marine Corps chemical, biological, radiological, and nuclear defense specialists with the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, pose for a photo during an annual CBRN defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training teaches Marines about proper protective measures and contamination threats while instilling......
Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marines with the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, conduct a filter swap during the gas chamber segment of an annual chemical, biological, radiological, and nuclear defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training teaches Marines about proper protective measures and contamination threats while instilling......
Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marine Corps Sgt. Mikaelah Kelley, a chemical, biological, radiological, and nuclear defense specialist with the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, prepares o-chlorobenzylidene malononitrile gas during an annual CBRN defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training teaches Marines about proper protective......
Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marine Corps Sgt. Mikaelah Kelley, a chemical, biological, radiological, and nuclear defense specialist with the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, prepares o-chlorobenzylidene malononitrile gas during an annual CBRN defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training teaches Marines about proper protective......
Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marine Corps Lance Cpl. Kevin Sales Jimenez, left, and Sgt. Mikaelah Kelley, both chemical, biological, radiological, and nuclear defense specialists with the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, prepare o-chlorobenzylidene malononitrile gas during an annual CBRN defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training......
Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marine Corps Sgt. Jacob Segovia, a ground radio repairer with the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, prepares to enter the gas chamber during an annual chemical, biological, radiological, and nuclear defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training teaches Marines about proper protective measures and......
Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marine Corps Gunnery Sgt. Stephanie Cervantes, communication strategy and operations chief of the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, adjusts her M50 joint service general purpose mask during an annual chemical, biological, radiological, and nuclear defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training teaches......
Photo by Cpl. Oliver Nisbet | 11th Marine Expeditionary Unit | 02.12.2026
U.S. Marines with the 11th Marine Expeditionary Unit, I Marine Expeditionary Force, tighten straps on M50 joint service general purpose masks during an annual chemical, biological, radiological, and nuclear defense training event on Marine Corps Base Camp Pendleton, California, Feb. 12, 2026. CBRN training teaches Marines about proper protective measures and contamination threats while......
