Anti-fog insert. Brand compatibility: DJI. 3 pc(s). Used with the Osmo Pocket Waterproof Case, these inserts effectively reduce moisture and prevent the case from fogging up.. Features. Quantity per pack. 3 pc(s). Compatibility. Osmo Pocket. Brand compatibility. DJI. Product type. Anti-fog insert. Weight & dimensions. Weight. 0.75 g. Height. 1 mm. Depth. 75 mm. Width. 15.5 mm