A hose for conveying air.
A length of tubing connecting the airbrush to the can of gas propellant or compressor.
a hose that carries air under pressure
A rubber, plastic or cloth woven hose used to carry compressed air from it's storage tank or compressor to be used for the operation of air tools (like sanders or spray guns) and/or breathing apparatus.
A section of non-metallic tubing used to deliver compressed air for paint or powder application.