Keywords: US Navy 040719-N-6811L-049 Lt. Cmdr. Gregory Hubbard is assisted by Quartermaster 1st Class Ryan Stewart in donning the MK-21 Underwater Breathing Apparatus, both are assigned to Mobile Diving Salvage Unit One (MDSU-1).jpg en Naval Base Pearl Harbor July 19 2004 - Lt Cmdr Gregory Hubbard is assisted by Quartermaster 1st Class Ryan Stewart in donning the MK-21 Underwater Breathing Apparatus both are assigned to Mobile Diving Salvage Unit One MDSU-1 MDSU-1 is participating in exercise Rim of the Pacific RIMPAC 2004 RIMPAC is the largest international maritime exercise in the waters around the Hawaiian Islands This year's exercise includes seven participating nations; Australia Canada Chile Japan South Korea the United Kingdom and the United States RIMPAC is intended to enhance the tactical proficiency of participating units in a wide array of combined operations at sea while enhancing stability in the Pacific Rim region U S Navy photo by Photographer's Mate 1st Class David A Levy RELEASED For more information go to <a href http //www cpf navy mil/RIMPAC2004 Target _BLANK >http //www cpf navy mil/RIMPAC2004</a>/ 2004-07-19 040719-N-6811L-049 Navy http //www navy mil/view_image asp id 16346 U S Navy photo by Photographer's Mate 1st Class David A Levy PD-USGov-Military-Navy People at Pearl Harbor 2004 in Pearl Harbor Images from US Navy location Pearl Harbor Hawaii Lightweight demand diving helmets MK-21 diving helmet |