That is a similar type of training we as navy pilots go thru, we go thru a helo dunker and a cockpit trainer wearing blacked out goggles, flightsuit and boots, it basically trains us on how to get out of an aircraft that has plunged into the water at night. The cockpit trainer has us all strapped in with the harness, and the helo dunker is done with like 8 people at a time, kinda sux getting kicked in the face as you all try to go thru the same door, but over all these types of training are very useful for when you find yourself in these precarious (sp) positions.