Filtering half-mask for protection against aerosols of

Iltration half-mask bowl-shaped for protection against aerosols up to 50 MPC (class FFP3). With exhalation valve. Valve material - Polypropylene, valve membrane material - Polyisoprene.

4 points of rubber bands fastening. Materials: filter - polypropylene, nose plate - aluminium, absorbent sealing nose gasket - polyurethane, rubber band fastening brackets - steel, rubber bands - polyisoprene. Compliance with ??

?? 019/2011.