... and activated carbon 2,pore size:15-60ppi 3,Maximum width :1m ,Maximum lendth:2m Thickness :2-50 FRS-ACF ... medical, Architecture, household electrical appliances, aquarium, autos and motors, sewage and petroleum treatment for filtering, protecting, decorating, straining, ... 4) Purifying ability Data sheet Material :polyurethane foam and activated carbonType of activated carbon power :coconut activated ...