OSHA came out very early during the plandemic and said that paper (white and blue) mask did not stop anything under 10 microns. The Sars Covid-19 is .1 micron. That mask is is 100 times ineffective. That mask was always and is today about fear and control. The left does not care that they did that to our children.
https://www.aerosol.mech.ubc.ca/what-size-particle-is-important-to-transmission/
OSHA came out very early during the plandemic and said that paper (white and blue) mask did not stop anything under 10 microns. The Sars Covid-19 is .1 micron. That mask is is 100 times ineffective. That mask was always and is today about fear and control. The left does not care that they did that to our children. https://www.aerosol.mech.ubc.ca/what-size-particle-is-important-to-transmission/