Covid virus size = .1 Microns
Surgical mask blocks 5 micron particles
N95 effective to .3 microns
A surgical mask š· is like stopping a shotgun blast with a chain link fenceā¦
Trust the scienceā¦
Surgical mask blocks 5 micron particles
N95 effective to .3 microns
A surgical mask š· is like stopping a shotgun blast with a chain link fenceā¦
Trust the scienceā¦
09:12 AM - Aug 23, 2023
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