Amazon.com : DJI Osmo Pocket - Set of 4 ND Filters (ND4, ND8, ND16, ND32) for Camera Lens, HD Photos, Light-reducing Materials, Magnetic Design, Easy to Change, Compatible with DJI Osmo Pocket,
ND Filters for DJI Osmo Pocket 2 Camera Lens Filter ND8 ND16 ND32 ND64 UV CPL Filters Magnetic Polar Filters Accessories - AliExpress