1、PROFESSIONAL DESIGN: This CPL camera lens filter is specially designed for GO3S camera, which brings more creative space for photography and records the beauty clearly. 2、HD COATED: The filter adopts high definition coating process for better clarity. Anti scratch coating design, which can avoid the filter surface from being scratched. An oleophobic layer is filled to prevent oil and stains. 3、ENHANCE PICTURE AND VIDEO EFFECT: Prevents overexposure in bright light environments. Resist scattered light, increase color saturation, make the picture more transparent and gorgeous. Realize foggy flowing water, night light track and other blockbuster effects. The CPL filter is perfect for landscape photography, eliminating unwanted polarized light and making the whole picture clearer. 4、EASY TO CARRY: The CPL filter is low in weight and comes with a storage box, so you can put the filter in your pocket or backpack for easy transportation and storage. 5、SOLID INSTALLATION: Adopting snap on installation, it can be installed without removing the original lens. The connection is very simple and very tight, and it will not fall off when wildly thrown. Item Type: CPL Filter Material: Aluminum Alloy, Optical Glass Applicable Model: For GO3S Action Camera Mounting Method: Knob Type 1 x CPL Filter 1 x Filter Storage Box