This is an open label, prospective, multi-centre, single arm study for post market clinical follow up. The study will be conducted in the home environment remotely. Eligible participants currently using older generations of CPAP masks will use the new generation ResMed mask system in the same mask category to their own (nasal, full face, pillow) in place of their own mask for 90 nights and complete a series of questionnaires at specified study checkpoints.
Post Market follow up study to systematically and proactively collect supplementary real world data to confirm the usability and performance of the new generation mask systems. .