> larger particles, this is almost certainly an upper bound as well Shouldn't it...

		travisporter on Jan 12, 2022 \| parent \| context \| favorite \| on: Switching to an N95 mask gives a 75x boost in Covi... > larger particles, this is almost certainly an upper bound as well Shouldn't it be better at filtering larger particles, and therefore a lower bound? Or am I getting confused Agree that putting numbers like this are misleading.

Yes, I meant lower bound. Corrected.