The Replacement Swivel & Elbow Connector for ResMed AirFit F30i, P30i & N30i CPAP Mask is the elbow tube connector for ResMed AirFit F30i, AirFit P30i and AirFit N30i CPAP Mask. The elbow and swivel works in conjunction with the RING CONNECTOR where the elbow & swivel snaps to. This item is compatible only with elbow and swivel for AirFit F30i, AirFit P30i and AirFit N30i CPAP Mask. In the box: (1) Elbow (1) Swivel
