Crossword clues for Breathing tubes 7 letters:BRONCHIBreathing tubesSNORKELBreathing tubeAIRHOSEBreathing tubeSNORKELSwimmer's breathing tubeTRACHEABreathing tubeSNORKELSubmarine breathing tube.SNORKELSubmarine's breathing tube.AIRHOLEBreathing tube partSNORKELERSThey're hooked up to breathing tubesSNORKELSPlastic breathing tubes.