Subj : Re: Rally
To   : RON L.
From : Mike Powell
Date : Thu Apr 27 2023 17:16:00

> Yup.  There's a good use for a mask.  But it's keeping out... let's call it
> wood dust particles.  A few orders of magnitude larger than a microorganism.
> Significantly larger than, say, oxygen.  So such masks would allow you to
> breathe without a problem, while still protecting your lungs.

> And you only wear them while working on the saw, not all day.

I cannot argue against any of that.  As I mentioned in a previous message,
there are activities I wear one for but I also take plenty of breaks with
the mask off.


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