• 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.