The LITE Matte Box and HawkLock Cage Kit for Sony FX3 & FX30 put together by B&H provides both protection and filter mounting for your Sony FX30 or FX3 camera. This kit comprises a formfitting full cage, side NATO rail, detachable top NATO rail, multiple accessory mounts, and a lightweight, clamp-on matte box with one 4 x 5.65" filter frame and a top flag.