3 ms·
Let's be practical: N95s are more expensive, and terribly uncomfortable for long periods of time, like the ones experienced in flights. Given how close to N95s
by bassman9000 6y ago
Let's be practical: N95s are more expensive, and terribly uncomfortable for long periods of time, like the ones experienced in flights.
Given how close to N95s the next options are, in terms of droplet transmission, will anyone realistically choose full N95s?