Geiserailie 4 Pack CPAP Hose Adapter, 15mm and 22mm Tubing Diameters Clear
A set of CPAP Hose Connectors & Tubing Adapters Can Solve All Problems. ② Installed between the hose and the ventilator. ③ Installed between the extension hose and the heating hose. ④ Installed between the cleaner and the hose.