This is the replacement blue headgear for the both the ResMed AirFit N20 & the ResMed AirTouch N20 nasal mask.
Product Features
Compatibility
This product is not compatible with any other masks, only for AirFit N20 and AirTouch N20. Remember to replace CPAP Mask headgear every 6 months to ensure the fit and seal is right for you with each use