These include the frame, cushion, and hose connection but exclude the headgear.
Individual cushions, pillows, or frames can be bought freely to maintain or "build" a mask. Story of a Typical "Non-Prescription" Buyer buy cpap mask without prescription
FDA regulations classify as Class II medical devices, requiring a doctor's prescription for purchase. However, individual components do not carry this same classification. These include the frame, cushion, and hose connection
A common scenario involves a traveler who forgets their mask or a regular user whose mask breaks unexpectedly. These include the frame