PolarPro DJI Phantom 3 Filter and Accessory Combo Set Includes Phantom 3 Lens Cover/Lock, Gimbal Guard, Filter 3-Pack Compatible with the Phantom 3 Professional / Advanced only Lens Cover/Gimbal Lock Prevents damage during transit Gimbal Guard protect camera/gimbal during rough landings Filter 3-Pack includes: Polarizer, ND4, ND8 HD glass filters