Filtering half-mask for protection against aerosols of

Filtering half-mask of the second efficiency class (FFP2) with an exhalation valve having a polyisoprene membrane, which is attached to the upper part of the valve body and opens from below, directing exhaled air only downwards and sideways, through special slots in the exhalation valve cover. 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. The construction of the half-mask panels has 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 standard size, has double white polyisoprene elastic bands, which are attached to the side ears of the half-mask by steel brackets. The aluminium nose clip is hidden inside the top panel and allows the edge of the top panel of the half-mask to be pressed tightly against the nose.