Quote:
Originally Posted by Number 10 GI
The other day at my doctor's office the nurse checked my oxygen level as well as BP, pulse, etc. My oxygen level was 89. She told me to pull up my mask and take a couple breaths, my oxygen went up to it's normal 98. She said that she was seeing that a lot of people had low oxygen levels wearing masks. She has been a RN for a few decades now, so is she a liar?
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What type of mask were you wearing? How many layers? Filter too? Was it easy to breath through your mask?