CPAP Therapy - Drive, NasalFit Deluxe EZ CPAP Replacement Headgear : Replacement Headgear for the NasalFit Deluxe EZ CPAP Mask. The NasalFit Deluxe EZ has a small surface area which minimizes facial contact to help you feel less confined during CPAP therapy, without compromising fit or performance. Headgear easily replaces old worn out piece to help create an airtight seal.