[TribalPrincess2U]

Masks used in my hospital filters down to .6 micron. Those fashionable bed sheet masks do not. I bet China getting richer from those also.

[lizma2]

Masks used in my hospital filters down to .6 micron.

Covid 19 ranges from the range is 0.06 microns to.14 microns, You're just wearing better bed sheets.

[lizma2]

Masks used in my hospital filters down to .6 micron.

Covid 19 ranges from the range is 0.06 microns to.14 microns, You're just wearing better bed sheets.