STS-115 Preflight Training, water survival training at the NBL.

JSC2005-E-19181 (11 May 2005) --- Astronaut Heidemarie M. Stefanyshyn-Piper, STS-115 mission specialist, puts final touches on her suit-donning process prior to the start of a water survival training session in the Neutral Buoyancy Laboratory (NBL) near Johnson Space Center. Stefanyshyn-Piper is wearing a training version of the shuttle launch and entry suit.

Photographer James Blair