Scan Fold Flat Disposable Masks for protection against fine particles. This mask has a low breathing resistance, a non-irritating inner face piece and an adjustable nose clip with soft foam nosepiece. Secured by elasticated retaining straps. FFP2 NR For use with: brick dust, ceramic tile dust, hand sanding of wood & MDF, and loft insulation. Conforms to EN149:2001 A1:2009Supplied as pack of 3 or a box of 20.