Digital Concepts Filter Kit (DC-FK3-PH3) Includes CPL + ND4 + ND8 Filters For DJI Phantom 3/4 Pro, Advanced, Standard and 4K Video Camera Drone + Camera Cleaning Kit Fully Compatible with the DJI Phantom 3 Pro, Advanced Models/Series Kit Includes: 3 Piece Filter Kit (CPL + ND4 + ND8), Filter Wallet and Camera Cleaning Kit CPL Circular Polarizer Filter: Polarizing filter increases color saturation, make skies bluer, grass greener-even eliminate surface reflections from glass and water - all with picture perfect results ND4 Filter: A 2-stop Filter that Improves Images and Video in Bright Conditions ND8 Filter: A 3-stop Filter that Improves Images and Video in Extremely Bright Conditions