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

an oxygen tubing connector

The Tubing Wrap will help insulate the hose from cooler outside air

It can be opened for cleaning and filling

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.