Premier Valved Disposable Mask FFP3 Protection Exhalation valve makes breathing easier Flat folding for easy pocket storage Toxic waste disposal Casting metals Smoke fumes Paint & varnish fumes Welding Hand & power sanding of soft & hard wood & MDF dust Masonry & concrete dust Metal working with power tools Loft insulationfibre glass Mineral fibres Silica Conforms to EN1492001 These masks will protect lungs against Very Fine Particles Fibres Fumes & Aqueous Mists below the Occupational Exposure Limits Elasticated retaining straps Adjustable nose clip & soft foam nose piece for custom fitting Nonirritating inner face piece for added comfort Approved to EN149 2001 Disposable Mask Protection Levels FFP1 Particles larger than 5 microns Dusts Fumes Aqueous mists Oil based mists FFP2 Particles between 2 & 5 microns Fine dusts Fibres Aqueous mists Oil based mists FFP3 Particles less than 2 microns Very fine dusts Fibres Aqueous mists Oil based mists EN149 Filtering Face Piece for Particulates Designed to cover the nose mouth & chin The construction is made from the filter material itself To be disposed of after each period of work or 8 hour shift