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International Automotive Technicians Network
Re: Now that's my kind of mask
Posted to Open Discussion Forum on 4/22/2020

[...trimmed text...]

And COVID-19 is about 125 nanometers in size, or 0.125 micron.

Basically 1/8 the size of the smallest particle in that test.

Of course, none of that matters until he shaves that beard off.

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