| Filter foam mat blue with the dimensions: 200 x 100 cm, mat thickness: 10 cm. The mat can be use for self cut or for the self contruction of a filter (e.g. Hamburger Mattenfilter). There are three versions with a various density of the pores. The pores density is indicated in PPI = Pores Per Inch. The Mat is available in three versions: PPI 30 = fine PPI 20 = medium PPI 10 = rough |
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