P these scan fpp1 premier valved disposable masks are designed to cover the nose, mouth and chin. The construction is made of the filter material itself and the valve makes breathing easier. They are ideal for use with br brick dust br concrete and plaster br hand sanding br loft insulation p p with an fpp1 protection level, these masks are suitable for protecting against particles bigger than 5 microns, such as dusts, fumes, aqueous mists and oil based mists. For a guide on protection levels, please see below. P p the masks have elasticated retaining straps to keep them securely in place. In addition they have an adjustable nose clip and soft foam nose piece for custom fitting. The non irritating inner face piece ensures added comfort. To be disposed of after each period of work or 8 hour shift. P p the masks conforms to en 149200143a12009 p p disposable mask protection levels br ffp1 particles larger than 5 microns. Dusts, fumes, aqueous mists, oil based mists br ffp2 particles between 2 and 5 microns. Fine dusts, fibres, aqueous mists, oil based mists br ffp3 particles less than 2 microns. Very fine dusts, fibres, aqueous mists, oil based mists br en149 filtering face piece for particulates. P p these scappep1mvb moulded valved disposable masks are supplied in a box of 10. P scappep1mvb