Quote:
Originally Posted by boxcar
Not all masks. N95s protect the wearers. Industrial masks also protect the wearer, etc. So no...not all masks "by nature" protect others.
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I already explained this. I said this......
Masks by their nature prevent the wearer from infecting others. I tried explaining stopping an exponential community spread at close to the points of transmission.
I have an engineering background in product development. The principles are clear.
The full explanations.....
http://www.paceadvantage.com/forum/s...5&postcount=37
http://www.paceadvantage.com/forum/s...0&postcount=53
