The ResMed AirFit F30i Assembly Kit includes the mask frame and cushion in your selected size. The AirFit F30i Assembly Kit is intended to freshen up your existing mask without needing to replace the entire mask and its accompanying accessories.
This product does not include Headgear. Headgear can be purchased separately here: ResMed AirFit F30i Headgear Replacement.
For the complete mask, it can be purchased here: AirFit F30i Mask.