STS-134 crew members Mike Fincke and Greg Chamitoff

JSC2010-E-185491 (12 Nov. 2010) --- NASA astronaut Andrew Feustel, STS-134 mission specialist, wearing a liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit, participates in a training session in the simulation control area in the Neutral Buoyancy Laboratory (NBL) at the Sonny Carter Training Facility near NASA's Johnson Space Center. Photo credit: NASA or National Aeronautics and Space Administration