FILTER Multipurpose NBC filter for Mestrel Masks

$44.99
  • The finest quality NBC filters made in Italy
  • Filter housing: aluminum, coated inside
  • Sorbents: activated and impregnated carbon
  • Particle filter: micro glass fibers, cellulose-fibers
  • Plugs: polyethylene
  • Shelf life: 5 years
  • Outer diameter 108.5 mm
  • Height (incl thread and plugs): 75 mm
  • Weight: approx 370 gr
  • Type Code Color Main Applications Class Max. permissiable concentration
    A Brown Organic gases and vapours with boilingpoint greater then 65 degrees °C 1
    2
    3
    1000 ppm (0,1% by vol.)
    5000 ppm (0,5% by vol.)
    10000 ppm (1,0% by vol.)
    B Grey Inorganic gases and vapours, e.g. chlorine, hydrogen sulphide, hydrogen cyanide, but not carbon monoxide 1
    2
    3
    1000 ppm (0,1% by vol.)
    5000 ppm (0,5% by vol.)
    10000 ppm (1,0% by vol.)
    E Yellow Sulphur dioxide, hydrogen chloride and other acid gases 1
    2
    3
    1000 ppm (0,1% by vol.)
    5000 ppm (0,5% by vol.)
    10000 ppm (1,0% by vol.)
    K Green Sulphur dioxide, hydrogen chloride and other acid gases 1
    2
    3
    1000 ppm (0,1% by vol.)
    5000 ppm (0,5% by vol.)
    10000 ppm (1,0% by vol.)
    Hg-P32 Red-White Mercury