Article · 2 min read

CPAP Mask Types Explained

Full face, nasal, or nasal pillow? A sleep specialist compares CPAP mask types, comfort, and fit to help you choose the best option.

General information, not medical advice. Read our disclaimer.

CPAP · MASKS

CPAP masks at a glance

  • There are three main types: nasal pillow, nasal and full face.
  • Mouth breathers may need a full-face mask or a chin strap.
  • Think about how you breathe and how you sleep.
  • A good fit matters for comfort and for treatment to work.
  • It is fine to try another mask if the first fails.

There are three main types of CPAP mask: nasal pillow, nasal, and full-face. Each suits different needs, so the right one depends on how you breathe and how you sleep. Choosing the right mask is one of the most important factors in successful therapy.

What are nasal pillow masks?

  • How it fits — Small silicone cushions that seal at the nostrils
  • Small footprint — Minimal face coverage, which is great if you feel closed in (claustrophobia)
  • Comfort — Lightweight and comfortable
  • Sleep position — Works well for side and stomach sleepers
  • Limits — Not ideal for mouth breathers or high pressures

What are nasal masks?

  • How it fits — Covers the nose with a triangular cushion
  • Seal — Good seal with moderate coverage
  • Pressure — Works well for a wide range of pressures
  • Popular choice — A middle-ground option between the other two
  • Limits — May not work well for mouth breathers

What are full-face masks?

  • How it fits — Covers both the nose and mouth
  • Mouth breathers — Essential if you breathe through your mouth
  • Pressure — Best if you need high pressure
  • Size — Larger, but modern designs are streamlined
  • Choices — Available in various sizes and styles

How do you choose the right mask?

  • Breathing — Consider whether you breathe through your nose or mouth. Mouth breathers need full-face masks or chin straps.
  • Sleep position — Think about how you lie when you sleep.
  • Try a few — Try multiple styles before deciding.
  • Fit — Get properly fitted by your equipment provider. Proper fit is critical for comfort and for the mask to work well.

Don't hesitate to try a different mask if the first one isn't working.

CPAP · MASKS

Comparing the three mask types

Nasal pillowNasalFull face
What it coversSmall cushions seal at the nostrilsCovers the noseCovers the nose and mouth
How much of your faceVery littleSomeThe most, though newer designs are slimmer
Mouth breathersDeciding factorNot idealMay not work wellBest choice
Higher air pressureNot idealWorks for a wide rangeBest for high pressure
Often good forFeeling closed in, side and stomach sleepersA popular middle groundMouth breathers

The best mask is the one you will wear every night.

Watch and learn

How CPAP keeps the airway open36 s · narrated and captioned

Common questions

Which CPAP mask is best?
The best mask is the one you'll wear every night. Nasal pillow masks cover the least, nasal masks offer a good seal, and full-face masks are best for mouth breathers.

Trusted medical sources

This page follows guidance and research from leading medical organizations.