Actually…I thought the “virus” was specifically airborne and aersolized, and because it is, that is what masks totally unhelpful. As with social distancing, etc.
‘
Even N95 masks cannot filter out viruses. Most they may do is reduce some exposure in close proximity if someone sneezes on you…
Actually…I thought the “virus” was specifically airborne and aersolized, and because it is, that is what masks totally unhelpful. As with social distancing, etc. ‘
Even N95 masks cannot filter out viruses. Most they may do is reduce some exposure in close proximity if someone sneezes on you…
masks effectiveness