Reusable particle filters Zelinsky Group DOTeco P3 R D.
The filters match the full-face and half face UNIX masks
The filters are classified as high efficiency (P3) and reusable (R, according to EN 143:2000+A1:2006) filters, which are resistant to dust (D).
Properties: With bayonet connection, they are used with UNIX masks to provide particle protection in high humidity conditions.
Their operating temperature is from -40 °С to +40 °С.