The headgear is exclusively for the ResMed Swift FX Nasal Pillow Mask.
Product Features The material used is of the same material as with most CPAP pillows and cushions It readily conforms to your facial contours and adapts to your every move. It is easy and simple to adjust. The top buckle with the notches is for basic adjustment while the low-profile backstrap is used for more refined adjustments. This headgear adapts to all your sleeping positions.