Keywords: US Navy 050708-N-9500T-149 A student breathes from a Helicopter Emergency Egress Device while exiting a training device at Aviation Survival Training Center (ASTC) on board Marine Corps Air Station (MCAS) Miramar.jpg en San Diego Calif July 8 2005 - A student breathes from a Helicopter Emergency Egress Device while exiting a training 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-149 Navy http //www navy mil/view_image asp id 26069 U S Navy photo by Photographer s Mate 2nd Class Scott Taylor PD-USGov-Military-Navy Aviation Survival Training Center Miramar |