Insta360 Anti-Fog Insert Set for X4 Invisible Dive Case (30-Pack)

This Anti-Fog Insert Set from Insta360 includes 30 inserts that go inside the Invisible Dive Case for the X4 camera. The inserts help ensure your underwater footage remains clear and unaffected by humidity generated by your camera. When using the case, two inserts should be placed on either side of the camera.