Breas Q-Tube Replacement Kit for CPAP | Black and White
We recommend that these parts be replaced after 14 days of continuous use. Includes: Replacement Foam O Ring Plastic Wrap Compatible with the Z1 CPAP System | Breas Q-Tube Replacement Kit for CPAP | Black and White. The Qtube Replacement Kit contains the replacement foam, O ring and plastic wrap for the Qtube In-Line Muffler.