4 ms·
Sadly, cloth / surgical masks are only marginally useful. N95 and above work better, but it borders child abuse to force kids wear N95 masks eight hours in a ro
by angelzen 5y ago
Sadly, cloth / surgical masks are only marginally useful. N95 and above work better, but it borders child abuse to force kids wear N95 masks eight hours in a row. Source: I have diminished lung capacity and can't wear N95 for more than 15 minutes without suffocating.