Cosmonaut Vladimir Dezhurov trains for the Expedition Three mission

JSC2001-E-16600 (3 May 2001) --- Cosmonaut Vladimir N. Dezhurov, Expedition Three flight engineer, performs Pulmonary Function in Flight (PuFF) nominal operations training in the International Space Station (ISS) Destiny laboratory mockup/trainer at the Johnson Space Center’s Systems Integration Facility. Dezhurov is affiliated with Rosaviakosmos.