PPI - 10 black foam filter 2x1m 30mm thickness With a low hardness, the PPI - 10 foam filter is easily compressible and will filter without problems, air and water in a sustainable manner through its physical properties that it provide a very good longevity. Features: Colour: Black Dimensions: 2x1m Thickness: 30mm Grade: 10 Density Kg / m3: 20 Longitudinal tensile strength kPa 60 Transverse tensile strength kPa 60 Compressive strength at 50% kPa: 3 Packaging: filtration foam comes in a neat packaging for transport.