The QuietAir Elbow is designed to fit the AirFit™ F20, AirTouch™ F20, and AirFit™ F30 full face masks.
QuietAir releases the same amount of air per breath as the existing standard CPAP elbow, but it does so gently using smaller, multidirectional openings over a wider area.
Product Features
Key features of the QuietAir:
AirFit F20 and AirTouch F20 are among ResMed's quietest CPAP masks
The QuietAir makes them 9 times quieter than before, at only 21 dBA
70% gentler exhaled air flow
With the QuietAir diffuse elbow, the CPAP mask sound power is recorded as 21dBA for both AirFit F20 and AirTouch F20 CPAP masks.
Reduction in sound power level of 10 dBA compared with the standard F20 elbow.
Noise emission values in accordance with ISO 4871 at a distance of 1 m, with uncertainty of 3 dBA. [Refer to AirFit F20 CPAP user guide]
Measured as the reduction in peak velocity when compared to the standard F20 CPAP elbow.
