The options available to you are numerous, but before becoming overwhelmed you could follow a few simple guidelines.

Most people use a mask that delivers air through their nose.

Finally, there will be a plastic hose attaching the mask to the CPAP machine itself.

CPAP mask on mannequin head

Verywell / Brandon Peters

There are many variations of masks, usually consisting of some combination of ingenuity and marketing.

Many masks also have a brace that relieves pressure by adding a few contact points on the forehead.

There may be added cushions or seals to preventmarks on your faceor leaks.

Senior man adjusts CPAP device

nebari / Getty Images

Some masks are even designed to float on a cushion of air.

Still, other distinct options are available.

They may not be everyones comfort choice, however.

Chinstrap used for CPAP on mannequin head

Verywell / Brandon Peters

This can prevent dry mouth.

There are even masks that cover the entire face, including the eyes.

Other mask interfaces act like a mouthpiece and can correct jaw positioning while delivering CPAP treatment.

Man puts on CPAP machine headgear

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The staff who run sleep studies often have a favorite handful of masks that work well for most people.

Chances are they will try these out on you first.

Most mask interfaces come in a spectrum of sizes, and these depend on the manufacturer.

There may be plastic sizing templates available.

Some masks may have intermediate sizes such as medium-small and helpful accommodations like wide.

attempt to select a mask that is large enough to allow adequate air delivery.

Avoid over-sized masks that may be prone to shifting on your face or excessive leaking.

Make certain to try it on while it’s attached to a machine delivering your level of air pressure.

Put on the headgear and get the full experience.

Many are made of fabric that is machine-washable.

Some may have Velcro to customize the fit.

If you are finding yourself breathing through your mouth, you may need to try achinstrap.

Most people benefit from using a heated humidifier attached or built into the CPAP machine to moisten the air.

There is also heated tubing thatprevents moisture or condensationin the tubing.

There are also pads and cushions that can improve the fit of the mask.

Therefore, its important to address problems early or you may feel like giving up.

You may need to talk to your equipment provider or your sleep doctor to get things fixed.

Finally, keep your equipment clean by following thecleaning guidelinesand replace things as they wear out.

.American Thoracic Society.Am J Respir Crit Care Med.

2015;(192):5-6.

CPAP Titration Study - Overview.

American Academy of Sleep Medicine.

Is your CPAP machine making you sick?.

2016;16(1):172. doi:10.1186/s12890-016-0336-8