Ultra Soft Nasal Cushion for AirFit N20 & AirTouch N20 Series CPAP/BiLevel Masks Size:Small It is designed for use

It is designed for use with all Airfit F20

SmallMedium

When in place the diffuser will lower the sound level of any Eson Series Mask by approximately 8 dBA

from Fisher & Paykel

Ultra Soft Nasal Cushion for AirFit N20 & AirTouch N20 Series CPAP/BiLevel Masks Size:Small It is designed for useThe AirTouch N20 features ResMed's softest cushion ever, the UltraSoft with Memory Foam. These UltraSoft Nasal Cushions are the standard cushions designed for use with all AirTouch N20 & AirTouch N20 For Her CPAP BiLevel Masks. They can also be used as an alternative to the InfinitySeal cushions found on AirFit N20 & AirFit N20 For Her CPAP BiLevel Masks.