CPAP Mask Buying Guide

Full Face Mask Guide

A full face CPAP mask delivers therapy air through both the nose and mouth. This guide helps you choose the right size, improve comfort and maintain a dependable seal throughout the night.

What Is a Full Face CPAP Mask?

A full face mask generally seals around the nose and mouth. Compact designs may sit under the nose while still covering the mouth, providing a broader breathing route for people who breathe through their mouth during sleep.

Who May Prefer a Full Face Mask?

  • People who regularly breathe through their mouth at night.
  • Users with frequent nasal congestion or a blocked nose.
  • People who lose therapy air through the mouth with a nasal mask.
  • Users who prefer the reassuring feel of greater facial coverage.
  • People who need a stable seal at higher prescribed pressures.

Key Benefits

  • Nose-and-mouth delivery: therapy continues during mouth breathing.
  • Choice of designs: traditional and compact under-nose options are available.
  • Stable therapy: the correct cushion can maintain a reliable seal.
  • Practical during congestion: the wider breathing route may feel easier.

What to Consider Before Buying

  • More facial contact than nasal or nasal pillow masks.
  • Wrong sizing or overtightening can cause leaks and pressure marks.
  • Facial hair may affect the cushion seal.
  • Side sleepers should consider the frame profile and hose position.
  • Review warnings for magnetic clips, particularly around medical implants.

How to Choose the Right Mask

  1. Confirm your breathing style: regular mouth breathing is an important factor.
  2. Choose the design: compare traditional and under-nose coverage.
  3. Use the model sizing guide: sizes vary across brands.
  4. Consider sleep position: active sleepers may prefer flexible frames.
  5. Check compatibility: confirm suitability for your prescribed therapy.

Fitting Tips

  1. Read the manufacturer’s instructions before fitting.
  2. Fit the mask lying in your usual sleep position with airflow running.
  3. Position the cushion evenly and adjust straps in small steps.
  4. Avoid overtightening; let the cushion inflate to create the seal.
  5. Reseat the cushion if air leaks around the edges.
  6. Try another size or model if leaks or pressure marks continue.

Cleaning and Replacement

Clean the cushion using the method in its product manual. Facial oils and residue may reduce comfort and seal quality. Inspect the cushion, headgear, frame, elbow and vent regularly, replacing worn parts as recommended.

Compare CPAP Mask Styles

Choose full face for nose-and-mouth airflow. Explore our Nasal Masks Guide for less facial coverage, or the Nasal Pillow Masks Guide for the most minimal design.

Frequently Asked Questions

Can side sleepers use a full face mask?

Yes. Look for a flexible frame, stable cushion and profile that does not press heavily into your pillow.

Should a full face mask be very tight?

No. Overtightening may distort the cushion and create leaks or pressure marks.

Can I use one with facial hair?

Yes, although facial hair can affect the seal. Another cushion material, size or profile may help.

Is it suitable for everyone?

No single style suits everyone. Your prescription, breathing habits, facial shape and comfort should guide the decision.