Keywords: US Navy 030204-N-1485H-004 A Seabee assigned to the Fighting Forty of Naval Mobile Construction Battalion Four Zero (NMCB-40) dons his Gas Mask (MCU-2-P) during a Chemical Biological and Radiological (CBR) drill.jpg en Naval Base Ventura County Calif Feb 4 2003 A Seabee assigned to the Fighting Forty of Naval Mobile Construction Battalion Four Zero NMCB-40 dons his Gas Mask MCU-2/P during a Chemical Biological and Radiological CBR drill NMCB-40 is homeported in Naval Base Ventura County Calif and is conducting various training exercises U S Navy photo by Photographer's Mate Airman Lamel J Hinton RELEASED 2003-02-04 030204-N-1485H-004 Navy http //www navy mil/view_image asp id 4398 U S Navy photo by Photographer's Mate Airman Lamel J Hinton PD-USGov-Military-Navy Naval Base Ventura County Naval Mobile Construction Battalion 40 MCU-2/P Protective Mask |