HBM-Synthetic Pocket Filter
◆Filtration efficiency rating G4~F8 is available for selection
◆Using special low-resistance and high-throughput composite fabric of synthetic fiber as the filter material, with a high dust containing capacity
◆The filter can be with the frame made up of aluminum alloy, galvanized steel, stainless steel or plastic
More info: http://www.hefilter.com/Air-filters/HBM-Synthetic-Pocket-Filter.shtml