STS 125 crew training. Astronauts Massimino and Good

JSC2008-E-118364 (25 Sept. 2008) --- Astronaut Michael Good (left), STS-125 mission specialist, and United Space Alliance suit technician Beau Webb discuss training activities in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Good is wearing a training version of his Extravehicular Mobility Unit (EMU) spacesuit.