ResMed AirFit / AirTouch F20/F30 QuietAir Elbow Replacement and fits in place just

and fits in place just underneath the tubing connection on the machine

Replacement Cushion Options:

and because of the single strap design

designed to ensure clean airflow and long-lasting machine performance

ResMed AirFit / AirTouch F20/F30 QuietAir Elbow Replacement and fits in place justQuietAir is a new diffuser vent within the mask elbow. Featuring small multidirectional openings over a widespread area, QuietAir breaks up exhaled air so that it's spread out lightly. While it releases the same amount of air per breath as our existing standard elbow, it's much quieter and gentler. 89% Quieter than before at 21dBA 70% Gentler exhaled air flow