Filtering half-mask of medium effectiveness of respiratory protection (protection class FFP2 NR D) according to the classification of TR TS 019/2011. The half-mask 9922R is designed to protect the respiratory organs of workers in various industries from solid and difficult to vaporise liquid aerosols with a concentration of up to 12 MPC. These products do not provide protection from gases and vapours, but allow to reduce the unpleasant odour of organic gases and vapours at their concentration up to MPC.
According to the results of the manufacturer's own research on determination of the protective effect time indicator of filtering half-masks on the test substance ozone concentration of the test substance was 10 MPC r.s. (1.0 mg/m3). The half-mask is designed for single use (use during 1 shift), D - meets the requirements for dust resistance.
The model is equipped with an exhalation valve. It is not recommended for use in environments where the oxygen concentration is less than 19.5%. The shelf life of the half-mask is 3 years from the date of manufacture, expiry date...
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