Keywords: US Navy 050719-N-3207B-038 Aviation Warfare Systems Operator 1st Class Patrick Biddinger endures a series of tests to certify that his Chemical Biological Radiological gas mask properly fits.jpg en Kaneohe Bay Hawaii July 19 2005 - Aviation Warfare Systems Operator 1st Class Patrick Biddinger endures a series of tests to certify that his Chemical Biological Radiological gas mask properly fits during equipment issue on board Marine Corps Base Hawaii Petty Officer Biddinger is assigned to the Golden Swordsmen of Patrol Squadron Four Seven VP-47 All personnel go through a series of tests to make sure their gas masks are fitted correctly in the event of a CBR attack U S Navy photo by Photographer's Mate 2nd Class Jennifer L Bailey RELEASED 2005-07-19 050719-N-3207B-038 Navy http //www navy mil/view_image asp id 26354 U S Navy photo by Photographer's Mate 2nd Class Jennifer L Bailey PD-USGov-Military-Navy Marine Corps Base Hawaii Aviation Warfare Systems Operator Patrol Squadron 47 United States Navy |