Description Manuals Videos Articles Clemco 03584 - CPF Breathing Air Filter Cap CPF-20 Filter Cap Item # 6 CPF-80 Filter Cap Item # 6 Manual Product Info Customers Also Viewed Clemco CPF-20 and CPF-80 Filter Cap Stud, 1/2… #03545 $1.46 Clemco CPF-20 and CPF-80 Gasket and O-ring Ki… #08942 $13.10 Clemco CPF Filter Cartridge #03547 $50.44