Filtering half-mask for protection against aerosols of the VM trade mark BM 9100 series: models BM 9163 protection class FFP3 NR

Filtering half-mask of the third efficiency class (FFP3) with an exhalation valve with a polyisoprene membrane, which is attached to the upper part of the valve body and opens from below, directing exhaled air only downwards and to the sides, through special slits in the cover of the exhalation valve. The half-mask has a two-panel construction with a horizontal thermal seam between the upper and lower panels and lugs protruding from the sides for positioning the half-mask on the user's face.In the construction of the half-mask panels there are horizontal and diagonal two-line, located mirror to the central fold, thermal seams, providing additional protection to the half-mask from collapsing on the face.The half-mask has a standard size, has double elastic bands made of white polyisoprene, which are attached to the side lugs of the half-mask steel Aluminium nose clip.