2022年3月7日 · N95 vs. KN95 masks: What’s the difference? N95 masks are the gold standard of face masks and are highly protective against COVID-19 when they’re used properly, says Thomas Russo, M.D ...

2022年8月2日 · KN95 masks are considered the Chinese equivalent of N95 masks. They feature a tentlike shape that creates a little pocket of air between your nose and the fabric, which makes them appealing to...

2022年3月30日 · The main difference between the two leading options is that N95 masks are the US Standard and approved by the FDA, while KN95 masks are the Chinese Standard but not approved by the FDA.