All the frame sizes fit all DreamWear cushion sizes.
Philips DreamWear Frame, Small | CVS Prescribed masks include ResMed Airfit N10, N20, Mirage Fx, Philips Wisp, Pico, ComfortGel Blue, F&P Eson & Eson 2 2 DreamWear Full face: Data analysis of Aug 2017 Patient Preference trial where n = 85 and prescribed masks include Resmed Airfit F10 and F20, Respironics Amara View and F&P Simplus.