A facemask connector.
Un
E N
EN
Gwinnutt
C L
CL
Richardson
W
W
D000772:Anesthesia, Local / Q000295:instrumentation*; D004724:Endoscopy; D004867:Equipment Design; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation; D008397:Masks