Expedition 27 crew member Ron Garan with STS-335 crew member Rex Walheim

JSC2010-E-187196 (22 Nov. 2010) --- NASA astronaut Ron Garan, Expedition 27/28 flight engineer, works with extravehicular activity (EVA) equipment during a training session in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Garan is wearing a liquid cooling and ventilation garment that complements his Extravehicular Mobility Unit (EMU) spacesuit. Photo credit: NASA or National Aeronautics and Space Administration