The SmallRig 4088B Frame Cage for Insta360 X3 is a lightweight protective mounting frame designed for secure camera support during handheld shooting, vlogging, action recording, and accessory expansion. Its precision-fit aluminum construction helps maintain access to buttons, battery compartment, and charging interfaces while improving overall rigging flexibility.

Designed for creators, action camera users, and mobile filmmakers, the cage features multiple mounting points, a quick-lock structure, and compatibility with standard accessories. The frame supports microphones, lights, tripods, and other add-ons for enhanced shooting setups in travel, sports, and content production environments.