COMPATIBLEOne size fits most. Quickly replace your old worn Phillips Respironics DreamWearor DreamWear Gel CPAP strap with this compatible replacement strap byImpresa Products. Made with comfortable, stretchy and adjustable materials.GREAT VALUEMade with the same great elastic fabric and foam material you?re used to,you?ll be sleeping easy knowing that you?ve saved a bundle with this compatiblenasal headgear. No need to buy a whole new kit with the nasal mask or nasal pillowjust to get the strap.WHATS INCLUDED1 Nasal CPAP Headgear compatible with Dreamwear. No nasal pillow, facemask,connection pieces or other accessories are included.STOP AIR LEAKSOur design is comfortable and minimal, meaning it will hold your mask in place,helping to reduce air leaks around the edge of your CPAP breathing mask.Ordering new Replacement CPAP headgear is a great way to bring back thatsnug feeling you love. Replace every 4-6 months or as needed.Legal Disclaimer: This is an aftermarket replacement product(manufactured by San Francisco based Impresa Products). We have no affiliationwith or endorsement from any of the manufacturers mentioned. Let us know if youhave any fit questions, and our California based support team will quickly respond!