Assertion: diver's air | /r/HasProperty | returned to regulator housing
Facets:
value: on the outside of the diaphragm
type: LOCATION
Source sentences:
text: The supply hose is connected to one side of the regulator body and supplies air to the mouthpiece through a non-return valve, and the exhaled air is returned to the regulator housing on the outside of the diaphragm, also through a non-return valve on the other side of the mouthpiece and usually through another non-return exhaust valve in the regulator housing - often a "duckbill" type.