Comments on: Types of CPAP Masks https://sleepdisorders.dolyan.com/types-of-cpap-masks/ Wed, 08 Jun 2016 00:19:01 +0000 hourly 1 By: Jacques Simard https://sleepdisorders.dolyan.com/types-of-cpap-masks/#comment-7560 Wed, 08 Jun 2016 00:19:01 +0000 http://cpap-masks.info/?p=48#comment-7560 On my machine I have a setting for type of masks….settings are x1 or x2 or x3 or x4.

What are those settings. I cannot find any explanation anywhere. Thank you for your help.

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