Preparing for an extravehicular activity (EVA)

ESA astronaut Thomas Reiter (left) looks over a procedures checklist as he assists NASA astronaut Jeff Williams with his Extravehicular Mobility Unit (EMU) spacesuit in the Quest Airlock of the International Space Station. The crew is preparing for the extravehicular activity (EVA) on 3 August 2006. Reiter is wearing a liquid cooling and ventilation garment that complements the EMU spacesuit