An option for alternatives to CPAP therapy. It works just like CPAP therapy, but without any tubing or machines and you don’t need a prescription for it. If you have mild obstructive sleep apnea, you’re going to want to try this FDA-cleared mask: it uses Expiratory Positive Airway Pressure (EPAP) therapy to keep airways open and improve sleep quality. It’s lightweight and comfortable, making it sleep while wearing, and is reusable. Plus, the OptiPillows EPAP mask is the only one on the market that lets you adjust the pressure to your unique needs.
Sizing Guide For Select CPAP Masks

Select CPAP Masks have sizing guide to help you select a size. 

Click on the mask name below to view, print and measure with their size guide.

Other masks are packaged as fitpacks with all size cushions included and do not have size guides available. 

Nasal Masks

Full Face Masks

Other helpful resources:

How To Select A CPAP Mask – Help Centre - All the help you need...instantly! (cpapmachines.ca)

What Size CPAP Mask Do I Buy? – Help Centre - All the help you need...instantly! (cpapmachines.ca)