Feature: 1. High Definition Coating: The filter adopts high definition coating process, better clarity, anti scratch coating design, can avoid the mirror surface being scratched, filled with oleophobic layer, can prevent oil and dirt. 2. Light and Thin Frame: The frame is made of aerospace grade aluminum, sealed firmly, easy to clean up dust and stains, lightweight, sturdy, all round protection of the lens, no fading and no rusting 3. Resistance to Light Pollution: This filter can make the picture show the real color, meet the high definition image quality, reduce the night flying yellow lights more, so that warm tones can become cool tones. 4. Professional Design: The action camera lens filter is specially designed for GO3S camera, bringing more innovative space for photography and clear recording of beautiful scenery. 5. Easy to Carry: The filter is low in weight and comes with an organizer box that allows you to put the filter in your pocket, backpack for easy transportation and storage. 6. Firm Installation: No need to remove the original lens, just align the camera lens and pass the knob, very simple, very tight connection, wildly flinging will not fall off. Specification: Item Type: Filter for GO3S Material: Aluminum Alloy, Optical Glass Applicable Models: for GO3S Sports Camera Mounting: Knob Type. Package List: 1 x Filter 1 x Filter Storage Case