F&P Solo Pillows CPAP Mask AutoFitThe F&P Solo Pillows CPAP Mask Autofit brings a new level of comfort and simplicity to your sleep therapy by featuring pillows that sit both in and around each nostril, offering a secure fit that stays in place all night. This design sets it apart from the standard F&P Solo Nasal Mask, which only sits under the nose. With AutoFit self adjusting technology, you get a comfortable seal without the hassle of constant adjustments. The One Touch Adjustment