This is a cover for an RC toy, in case you need one of those.
From Amazon
DJI FPV - Protective Lens Cover, Camera Protection for DJI FPV Drone, Dust and Scratch Proof, Provides full protection when transporting the drone
CVP
DJI FPV Gimbal Protector
Clifton Cameras
DJI FPV Gimbal Protector
Scan
DJI FPV Gimbal Protector