Filter CPL MCUV ND8/16/32/64 ND/PL Adjustable Filter for OSMO POCKET3 Spare Part. l Types (Optional): MCUV, ND8, ND16, ND32, ND64, ND8/PL, ND16/PL, ND32/PL, ND64/PL, CPL, Mix & Match 3-Piece Set, Mix & Match 4-Piece Set, ND/P L Filter 4-Piece Set, ND Filter 4- P iece S et.