B08HPGZF2Y Freewell Standard Day – 4K Series – 4Pack ND Filters Compatible with Hero9 Black

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Unmatched Optics: Each of Freewell 4K Series optics are handcrafted precisely made compatible with Hero9 Black (Naked)
GimbalSafe: Freewell GimbalSafe technology ensures each filter frame goes through a rigorous lightweight test putting no negative effect even when you use our filters on drones & gimbal.
What is included: Just as the name suggests this filter kit takes care of your need during the standard day from cloudy to normal sunny day consist of ND8, ND16, ND32, PL.
Storage Protection: Each filter kits comes with a robust magnetic filter case.