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Old 07-10-2020, 13:44   #1159
Old Dog New Trick
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Join Date: Mar 2011
Location: Just above the flood plain in Southern Texas
Posts: 3,611
Quote:
Originally Posted by bblhead672 View Post
Wearing Mask-A Sledgehammer to Health



Is there a simple device like the pulse oximeter to measure CO2 levels in your blood?
That’s a good read. Pretty much agree with everything he says.

As for testing Pco2 either a blood test (ABG) or ventilator with meters on the return tube.
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