FFP2 non-valved breathing protection preformed mask Features a durable, collapse-resistant inner shell Has a convex shape, and either a nose foam and adjustable nose clip, or a face seal that helps you get a comfortable fit across a broad range of face sizes Features a soft, cushioned lining for lasting comfort throughout your work shift Does not provide protection against gases, vapours, and fumes Do not use in explosive atmospheres or for firefighting Do not use with beards or other facial hair that may inhibit contact between the face and the product thus preventing a good seal Time use limitation: Replace when the mask becomes dirty, damaged, or difficult to breath through