Tight-fitting respirators (such as disposable KN95, N95 or FFP2/3 masks and reusable half masks) rely on having a good seal with the wearer’s face. A face fit test should be carried out to ensure the respiratory protective equipment (RPE) can protect the wearer. When worn correctly a RPE mask will provide excellent protect against dust, germs and splashes. Our respirators are ideal for use in crowded areas such as Shops, Healthcare, Public Transport, Underground, Subways, Care Homes or anywhere else where you are not able to maintain an acceptable social distance. You can read more on our advice pageShould I wear an N95 mask?