Slide show: Which CPAP masks are best for you?
Photos of nasal CPAP mask with foam cushion and side straps
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The mask covering the nose supplies air pressure. The foam piece around the nasal mask helps seal the mask. Side straps keep the mask in place.

Might be good if:

  • Your doctor has prescribed a high air pressure setting — the foam piece seals the mask to the face well without a lot of pressure on the face
  • You move around a lot in your sleep — the headgear flexes due to the foam piece and how the straps attach
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