4 ms·
I'm pretty sure N95 just tells you how many particles are filtered, and the sizes and for which size ranges it is more or less effective depend on the specific
by literallycancer 7y ago
I'm pretty sure N95 just tells you how many particles are filtered, and the sizes and for which size ranges it is more or less effective depend on the specific piece. Also, droplets are bigger than the naked virus particles and will get caught by the filter.