Screw-in type filter, suitable for face masks with knuckle thread as per EN 148-1.
It filters out all particles by means of filter papers and provides additional protection from organic and inorganic gases, Hydrogen Dioxide, Hydrogen Chloride and Ammonia by means of an activated charcoal filter. Typical for fire-fighters and to protect civil-defence forces.
Colour: white / brown / grey / yellow / green.
Weight: 0.37 kg