HM 120/3 B

Reusable filter fleece made of polyester, used as a filter layer in multi-layer hygiene masks or as a replaceable insert.

Available as roll material 1.5 m wide, 50 / 100 m long or
as filter insert (15 cm x 10 cm) for existing masks.

Filter classification
Areal density
120 g/m²
3 mm
  • 95% Polyester (PES)
  • Increases the filter performance of textile masks
  • Supports the dimensional stability of the mask
  • Dust- or particle-storage capacity
  • Low breathing resistance, good air distribution
  • Low water absorption, does not swell
  • Boil washable at 95°C (at least 10x)
  • The filter performance of DEHS Aerosol for PM2.5 is approx. 50%.
  • Also available with weight 80 g/m2 and 200 g/m2


Only for use in non-certified hygiene masks (so-called community masks) to contain the spread of breathing droplets from the wearer.

Unique properties

Produced in Switzerland, high quality product

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