In order to maintain a consistent pressure within the airway, do you encourage a nose clip with the mouthpiece, or a mask to seal off the nose.

In order to maintain a consistent pressure within the airway, do you encourage a nose clip with the mouthpiece, or a mask to seal off the nose.

Nose clips may be helpful in cases in which the user experiences difficulty sealing off airflow through the nose. It is also important to maintain a lip seal around the mouthpiece to ensure airflow is directed exclusively through the mouthpiece.