Polyester Reticulated Poly Urethane Foam is able to filter the air at lower pressure drop and provide continuous pure air. The Poly Urethane Foam is useful for the engines, equipment or clean rooms which is applicable in pre-filters or air filters. The Poly Urethane Foam is available in a size range of from 10 ppi to 80 ppi and sheet size 1 mt. X 2 mt. Polyester Reticulated Poly Urethane Foam is available in different thicknesses as per specific requirements.