Unmatched Optics: Each of Freewell 4K Series optics is handcrafted and precisely made compatible with Hero11/10/9 Black (Naked)
GimbalSafe: Freewell GimbalSafe technology ensures each filter frame goes through a rigorous lightweight test with no negative effect, even when using our filters on drones & gimbals.
Storage Protection: Each filter kit comes with a robust magnetic filter case.