Resmed have a universal headgear which can be used on many of their previous generation of masks. It has a standard navy blue colour and can be used with many masks. Please note when purchasing a replacement headgear many of the masks have a standard size provided with the mask when purchasing a whole mask and this is equivalent to the medium size whcn replacing the headgear \n \nThe headgear doesn't come with clips \n \nThe masks recommended for usage with is the is: \n \nMirage Quattro Full Face mask \n \nMirage SoftGel Nasal mask \n \nMirage Activa LT Nasal mask \n \nMirage Micro Nasal mask \n \nUltra Mirage Nasal masks \n \nSizes - Small, Medium, Large