Keywords: US Navy 060116-N-3455P-002 Aviation Structural Mechanic 1st Class Steve L. Flemens demonstrates how to check for a proper seal of an MCU-2P gas mask.jpg en Pacific Ocean Jan 16 2006 - Aviation Structural Mechanic 1st Class Steve L Flemens demonstrates how to check for a proper seal of an MCU-2P gas mask during a Chemical Biological and Radiological CBR drill aboard the amphibious assault ship USS Boxer LHD 4 Boxer is currently conducting shipboard training off the coast of California U S Navy photo by Photographer's Mate Airman Paul Polach RELEASED 2006-01-16 060116-N-3455P-002 Navy http //www navy mil/view_image asp id 31636 U S Navy photo by Photographer's Mate Airman Paul Polach PD-USGov-Military-Navy Aviation Structural Mechanic Aboard USS Boxer LHD-4 MCU-2/P Protective Mask |