Do they run that high a pressure?  The lungs have a surface wall area of about a
1/2 square foot or so I believe.  That would exert around 6900 pounds force on 
the
lung walls.  Seems a bit high to me.

Marshall

[email protected] wrote:

> Dear Marshalee,
>   I have sleep apnia also.  I have an extra nasal mask that I will send to you
> if you want it. The CPAP machine is an air compressor. You might check with
> some of the engineer types on the list to see if a small "pancake" oilless
> compressor set to 6 - 8 psi. would do the job.  They cost $40 and up. Beats
> the price of the CPAP.
> Best Wishes,
> Bruce A
>
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