Keywords: US Navy 050708-N-9500T-066 Two students prepare to submerge and breathe from SCUBA tanks as part of a familiarization course in the use of the Helicopter Emergency Escape Device at Aviation Survival Training Center.jpg en San Diego Calif July 8 2005 - Two students prepare to submerge and breathe from SCUBA tanks as part of a familiarization course in the use of the Helicopter Emergency Escape Device at Aviation Survival Training Center ASTC on board Marine Corps Air Station MCAS Miramar ASTC provides aviation physiology and water survival training to students in accordance with naval aviation standards U S Navy photo by Photographer s Mate 2nd Class Scott Taylor RELEASED 2005-07-08 050708-N-9500T-066 Navy http //www navy mil/view_image asp id 26061 U S Navy photo by Photographer s Mate 2nd Class Scott Taylor PD-USGov-Military-Navy Aviation Survival Training Center Miramar |