Introducing the Tilta Ultimate Filter Kit Compatible With DJI Osmo Pocket 3 The filters are custom designed for the Pocket 3 feature a Magnetic Connection for effortless connection while the Quick-Release Grooved Design, that allows for quick, pinch-to-remove access. The filter features High Quality Optical Glass for crystal-clear imaging and true-to-life color rendition while a double-sided multi-purpose coating protects against water, oil, and scratches. The Ultra-slim construction does not interfere with lens retraction or calibration when attached. This kit includes: 1x Circular Polarizer Filter 2x Black Mist Filter (1/2, 1/4) 3x ND Filter (1.5, 1.8, 2.1)