Filtering half-mask for aerosol protection of 3M brand VFlex series: models 9161SV protection class FFP1 NR D

Filtering half-mask of the first class of efficiency (FFP1) with an exhalation valve with a membrane made of polyisoprene, 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 design of the half-mask panels there are horizontal and diagonal two-line thermal seams, located mirror to the central fold, which provide additional protection to the half-mask from collapsing on the face.
The half-mask has a small size out of two manufactured (standard and small), has double elastic bands made of polyisoprene of white colour, which are fixed to the side ears of the half-mask by steel staples. The aluminium nose clip, hidden inside the top panel and allows you to tightly press the edge of the top panel of the half-mask...