The Scan Fold Flat Valved Disposable Mask has been designed for easy and convenient pocket storage. The mask is fitted with an exhalation valve for improved breathing resistance and reduced heat build-up inside the respirator. Other features include elasticated retaining straps and an adjustable nose clip with a soft foam nosepiece for an efficient seal. The inner facepiece is non-irritating to ensure added user comfort. With an FFP1 protection level, the mask is suitable for protecting from particles larger than 5 microns. To be disposed of after each period of work or 4 hour shift. Conforms to EN149:2001 and A1:2009.