In my best estimation, Virus = .6-1.4 microns, Bacteria = +- 5 microns,…Sawdust and concrete/tile dust +- 10 microns. I wear a chemical respirator mask for that “crap”. Bought air filter from Grizzly $200 working in small spaces. Ed
In my best estimation, Virus = .6-1.4 microns, Bacteria = +- 5 microns,…Sawdust and concrete/tile dust +- 10 microns. I wear a chemical respirator mask for that “crap”. Bought air filter from Grizzly $200 working in small spaces. Ed
In my best estimation, Virus = .6-1.4 microns, Bacteria = +- 5 microns,…Sawdust and concrete/tile dust +- 10 microns. I wear a chemical respirator mask for that “crap”. Bought air filter from Grizzly $200 working in small spaces. Ed