That's crap. No mask lets you reduce your pressure in half compared to other masks of the same genre. The pressure is set to what is required to keep your own airway open in your own body and will be the same for a given mask type (ie - nasal, nasal pillows, full face).
Allowing for a more normal breathing rate will absolutely help people to continue treatment. User fatigue and discomfort are the main reasons people stop their treatments. If these bears would do just a touch of research.
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