Semi-filtering mask for protection against aerosols respirators "ShB-L200" FFP3 NR D".

Respirators ShB-L200" filtering efficiency class FFP3, up to 50 MPC, single-use (during one shift, but not more than 12 hours), passed the test on dust resistance. They are intended for use as a means of individual protection of human respiratory organs in conditions of presence of harmful aerosols (solid and liquid) in the air of the working zone of industrial enterprises: indoors, underground workings and outdoors, at the concentration of oxygen in the air of the working zone not less than 17% (volumetric). Do not protect respiratory organs from gases and vapours of chemical substances. The respirator covers the nose, mouth and chin. The respirator consists entirely of filtering material forming the front part. It is a multilayer flat disc consisting of a filter, an outer circle, a backing, a spacer, a headband, a flexible nose plate and a special cord. The colour of the respirator is white. Guaranteed shelf life is 4 years.