STS-125 crew training. Astronauts Grunsfeld and Feustel

JSC2008-E-118404 (26 Sept. 2008) --- Astronaut Andrew Feustel, STS-125 mission specialist, gets help in the donning of a training version of the Extravehicular Mobility Unit (EMU) spacesuit prior to being submerged in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center.