Insta360 ONE R Lens Guards must be installed on ONE R´s Mounting Bracket. Note: Not compatible with Drone Mount (Speciality Lens Guards for the Drone Mount are already provided in the Aerial Edition and Aerial Add-On). Includes 1 pair of Lens Guards for Insta360 ONE R Dual-Lens 360 Mod. Not compatible with 4K Wide Angle Mod or 1-Inch Wide Angle Mod.