030210-N-1485H-001 Naval Base Ventura County, Calif. (Feb. 10, 2003) -- Seabees assigned to Naval Mobile Construction Battalion Forty (NMCB-40) practice changing out air filter canisters to make sure there's a good seal around their gas masks. NMCB-40 is homeported at Naval Base Ventura County and is currently conducting various training exercises. Navy photo by Photographer's Mate Airman Lamel J. Hinton. (RELEASED) US Navy 030210-N-1485H-001 CBR Defense practice

---

Size: 1952px × 1281px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 40, armed, cbr, conflict, drills, forces, marines, military, nmcb, people, states, training, united, war