The CIIRC RP95-3D is a personal protective device - a half-mask with an exchangeable P3 external filter certified according to the ČSN EN 140:1999 norm at the FFP3 level of protection. The Half-Mask was tested with a P3 filter produced by SIGMA Research and Development Institute, s.r.o.. The Certificate was issued for the time period of three (3) months as part of an expedited procedure enabled by an exception issued by the European Commission (no. 2020/403) in relation to the Covid-19 coronavirus pandemic. Therefore, due to this exception the certificate is valid only in the territory of the Czech Republic.

The certificate was issued by the Occupational Safety Research Institute, v.v.i., No. VUBP/006/2020.

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