Pilot Fullerton in ejection escape suit (EES) on aft flight deck

STS003-31-290 (30 March 1982) --- Pilot Fullerton, wearing communications kit assembly (ASSY) mini headset (HDST) and ejection escape suit (EES), holds flexible hose attached to his EES vent hose fitting and second hose for commanders EES while behind pilots ejection seat (S2) seat back on the aft flight deck. Forward flight deck control panels are visible in the background

STS003-31-290 (30 March 1982) --- Astronaut Gordon Fullerton, STS-3 pilot, wearing communications kit assembly (ASSY) mini-headset (HDST) and ejection escape suit (EES), holds flexible hose attached to his EES vent hose fitting and second hose for commander's EES while behind pilots ejection seat (S2) seat back on the aft flight deck. Forward flight deck control panels are visible in the background. Photo credit: NASA