Filter foam mat black in the dimensions: 50 x 50 cm, mat thickness: 3 cm. The mat can be used 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 = P
The Mat is available in three versions:Do you have questions about this article ?
PPI 30 = fine
PPI 20 = medium
PPI 10 = rough