●GO 3 ND filter set: specially designed for Insta360 GO 3, 4 pieces: ND8 + ND16 + ND32 + ND64. This ND filter set meets your all-day requirements ●Multi-coating: made of high-quality Japanese AGC glass with 28 layers of nano coating to reduce reflections, waterproof, scratch-resistant, mould and oil resistant to ensure high-resolution images ●Blackened surface: the filter surface is painted black to minimise reflections and reduce the impact on the image ●Easy to install: the design of the frame screw fits perfectly with the lens base and is easy to install/disassemble. ●GimbalSafe: The weight of the filter has been rigorously tested and does not affect the gimbal