Respirator masks can come in different designs and with different features, but all of them have their own pros and cons. Examine what makes a cupped design better than the folded one and vice versa, and when to use a respirator mask with a valve and when you should choose a non-valved one.
Also find out how FFP2, FFP3, KN95, and N95 respirator masks differ from one another and decide on which one is perfect for you and your workplace!