The Nasal-Aire II "Cannula Style" Mask extends all of the breakthrough features that made the original Nasal-Aire so popular with great new comfort features like improved therapy performance and a reduction in sound level. This FitPack includes six prongs/pillows (ExtraSmall, Small, Medium, MediumPlus, Large, and ExtraLarge) so you can try multiple sizes to ensure you get your best fit. Headgear, which can be used optionally for increased stability, is also included.
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