QuietAir Diffuser Elbow for AirFit F30, AirFit F20 & AirTouch F20 Series CPAP/BiLevel Masks 100657 It is an optional item

It is an optional item that will reduce sound levels by approximately 5 dBA

The Side Cover fits over the slot where the humidifier chamber would usually be installed in the device

and user-friendly features stand out in the industry

With quiet operation

The AirMini Setup Pack for AirFit & AirTouch N20 Masks is a unique tubing kit that includes all of the components needed to easily connect N30 Masks to ResMed's ultra-portable AirMini Auto-CPAP Machine

QuietAir Diffuser Elbow for AirFit F30, AirFit F20 & AirTouch F20 Series CPAP/BiLevel Masks 100657 It is an optional itemResMed's QuietAir Elbow for AirFit F30, AirFit F20 & AirTouch F20 allows for almost silent air dispersion and a more gentle exhaust airflow than ever before so everyone can enjoy a quiet, comfortable night's sleep. This elbow also features quick release squeeze tabs so it's easy to detach with one hand at night; and it rotates 360 with an independent tube swivel to reduce tubing drag and resistance.