... .environmental 4.factory direct sell,competitive price Description 1 polyurethane foam material 2 reticulated, mesh,10ppi-70ppi, could offer open cell ... in aquarium filter ,water filter ,air filter ,water pump,medical machine 6 function:UV- protection, dust-proof,anti-bacterial, flame retardant ... / Application/ Drawings Quantity Color Packageother details you have Acoustic Reticulated foam-filter foam