CPAP mask type comparison

Mask choice is often the difference between giving up on CPAP and sleeping well with it. Fisher and Paykel suggests choosing a mask based on how you breathe: through the nose, the mouth or both.

Mask typeContact areaGood for mouth breathers?Higher pressuresClaustrophobia friendliness
Nasal pillowsSoft inserts at the nostril openings; no contact with the nose bridgeOnly with a chinstrap or if mouth stays closedSome people find higher pressures uncomfortable because air is directed into the nostrilsHigh: the smallest footprint and clear field of vision
Nasal cradle (under-nose)Cushion under the nose, around the nostrilsOnly with a chinstrap or if mouth stays closedUsually comfortable across a broad range; airflow is less direct than pillowsHigh: minimal contact, nose bridge free
Nasal maskCovers the whole nose, rests on the nose bridgeOnly with a chinstrap or if mouth stays closedOften a good fit for higher pressures; air is spread over a larger cushionModerate
Full face maskCovers nose and mouth, rests on the nose bridge and around the mouthYesCommonly used at higher pressures; larger seal can leak more if fit is offLower: largest footprint
Under-nose full faceSeals under the nose and around the mouth; nose bridge freeYesCommonly used across a broad rangeModerate: covers the mouth but leaves the nose bridge and field of view clearer
Oral maskSeals in and around the mouth onlyYes; used mainly by people who cannot breathe well through the noseVaries by productModerate

Notes

  • Pressure and claustrophobia columns describe general tendencies, not manufacturer ratings. Each mask's user guide lists its rated therapy pressure range.
  • If you have a pacemaker, defibrillator or other implanted metallic device, avoid masks with magnetic headgear clips; the FDA has issued safety communications about them.
  • MedlinePlus lists claustrophobia, redness and sores over the nose bridge, and dry mouth among common early problems, and suggests asking about a lightweight, cushioned mask or one used around or inside the nostrils.
  • Most suppliers can help you try a different style during the first weeks. A mask change is a common, reasonable request.

Sources

More reference tables

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