Vlies filter for backpack vacuum cleaner Art. 108335 , Product information :, Closable fleece filter for the backpack vacuum cleaner, 5-layer, filters all lung-like dusts such as mite eggs, pollen, aerosols, bacteria, etc., filters 99.95% of all particles with an aerodynamic diameter up to 0.1 µm, 5, 5 Liter capacity