Triple layer BOM felt includes 1 +2, 2 +1 and 1 +1 +1 composite BOM felt. These felts can be applied to more than 200kN/m linear pressure and possess good flexibility; good permeability and can effectively eliminate many kinds of marks, excellent size stability, long life performance etc. Applying to high speed of the paper machine for suction complex press, large diameter nip roll press and shoe press and can produce high-grade newsprint, write paper, paperboard etc.