As we all know, COVID19 is spreading fast. Many people even can’t find a local pharmacy to buy some general medical mask, let alone 3M KN95. If you really need to buy some 3M KN95 face masks in case, we suggest AliExpress. Here is an AliExpress store who focuses on selling 3M masks and has sold more than 200,000 during the past two weeks.
There are tons of different protection masks available so it can be a bit confusing as to which ones will give you the best protection. Here is a simple guide to the masks available in the current market.