AirPillow Nasal Seal for F&P Pilairo Q CPAP/BiPAP Masks F101 and it allows the machine

and it allows the machine to be used without engaging the built-in HumidAir Humidifier

and the Spring Air cushion ensures a soft

These long life "cleanable" water chambers are compatible with all H5i Heated Humidifiers

the robust DeVilbiss 525DS Compact Oxygen Concentrator offers just the right balance of cool and quiet for home users

This is the Flip-Top Lid (Cover) with Seal that closes and covers the removable humidifier chamber used on all H4i Humidifiers as well as HumidAir 3i Heated Humidifiers

AirPillow Nasal Seal for F&P Pilairo Q CPAP/BiPAP Masks F101 and it allows the machineThis replacement AirPillow Seal (Nasal Pillow) is designed for use with all F&P Pilairo CPAP BiPAP Masks. It comes in a single size that adapts to a wide range of users.