With stay-at home orders being lifted and laxed, most of us are ready to return to some form of normalcy. Part of that is making changes to indoor environments to create safer spaces in which to live; to work, to learn, to shop, to dine… among other things. We believe that one of the key measures for businesses, offices, schools and other buildings to make this safety change is in evaluating their indoor air flow and quality in an effort to mitigate the spread of viruses. H