San Air Tools offers Filter Silencers with Oil-Resistant Fibre. San Air Tools also manufactures various types of pneumatic tools and industrial cleaning equipments. These Filter Silencers have high flow and high efficiency design. The Filter Silencers with Oil-Resistant Fibre has up to 40 % more filtering Surface area.These Filter Silencers has durable construction of powder-coated and galvanized steel for corrosion resistance. These Filter Silencers are supplied With a 4" [101.6 mm] connector sleeve.