Parazynski in the A/L prior to EVA 3

ISS016-E-007420 (30 Oct. 2007) --- Attired in his Extravehicular Mobility Unit (EMU) spacesuit, astronaut Scott Parazynski, STS-120 mission specialist, prepares for the mission's third session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station.