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- Thu May 01, 2014 4:35 pm
- Forum: CPAP and Sleep Apnea Message Board
- Topic: New Z1 travel machine by Human design medical
- Replies: 25
- Views: 18050
Re: New Z1 travel machine by Human design medical
With that said it is super noisy. I was told by Cpap.com that is is noisy because it is a straight pressure machine (and the noise you hear is coming from the mask) which happens with all straight pressure machines. Evidently Auto machines are much quieter. I suspect it's not the lack of pressure r...