This Air Fit N20 nasal headgear is a standard sized Ladies / Women's "For Her" 63558 model. It is also used with Air Touch N20 nasal mask models as well, and is factory sealed. YOU WILL RECEIVE ONE (1) PACKAGE- TWO ARE SHOWN IN THE PHOTOS STRICTLY FOR REFERENCE PURPOSES. Parts are brand new and unused in the unopened factory plastic bag. The two magnetic clip attachments are included- clips are compatible with men's and women's F20, F30, and F30i models as well. Strap and clips have purple / lavender color accents. BUY IT NOW For $13.99!!! The original and unopened item is guaranteed for 7 days. After this period (of if the package has been opened), it will be considered to be exactly as described, and the sale is then final. NO PARTIAL REFUNDS. Unopened package must be returned for refund if there are any issues. Shipping costs are not refundable. DISCLAIMER: THIS REPLACEMENT PART does not REQUIRE A PRESCRIPTION, AND IS IN NO WAY ILLEGAL TO SELL WITHOUT A DOCTOR'S NOTE. The only CPAP items which require a prescription (i.e., "Rx Only") are the actual machines and mask frames, which must be fitted to the individual patient. THIS CONSUMABLE ITEM IN NO WAY FALLS INTO ONE OF THESE CATEGORIES.