Black Soft Filter ND Filter UV Protection Filter CPL Polarizing Filter Accessories for Insta360 Luna Ultra. l Applicable M odel : for Insta360 Luna Ultra. l Types (Optional) : UV Filter, CPL Filter, ND16 Filter, Black Soft Filter, Light Pollution Filter, 3-Piece Filter Set (CPL + Black Soft + Adjustable VND Filter), 4-Piece Filter Set (CPL + Black Soft + Light Pollution + Adjustable VND Filter), 3-Piece Filter Set (CPL + ND16 + Black Soft Filter).