4 ms·

Right, but that's not rational. Especially as of mid 2022 and later, if you want to protect yourself, get a comfortable elastomeric P100 respirator (or SCBA or

by Vecr 3y ago

Right, but that's not rational. Especially as of mid 2022 and later, if you want to protect yourself, get a comfortable elastomeric P100 respirator (or SCBA or P100/HEPA PAPR or P100/CBRN gas mask).