Features: The diving shells filter not only has color correction function, but also provides an additional protective layer to effectively prevent water, sediment, gravel, etc. from entering the camera interior and avoid damage to the camera. The filter has high transparencies, coated with a hydrophobic layer, and high color reproduction, making the image clearer, it can improve the color of the capturing object or sceneries and bring more beauty. It has waterproof, dustproof, and scratch resistant propertY, reliably protecting the safety of the camera during diving activities. Designed specifically for 360 X3 camera, the shape and size perfectly fit, without affecting the camera's operation and functionality. It is easy to install and disassemble without the need for additional tools. Specifications: Material: ABS Color: Red, Purpled, Pink(optional) Size: Approx.90x75x74mm/3.54x2.95x2.91inch Applicable Model: for 360 X3 Action Camera Installation Way: embedded Red filter: suitable for shooting depths of 5 to 25meters in diving shells, suitable for seawater, and correcting for greenish colors. Pink filter: suitable for shooting depths of 1-5meters in diving shells, suitable for seawater, suitable for snorkeling shooting, correcting for blue color bias. Purpled filter: suitable for shooting depths of 5 to 25meters in diving shells, suitable for freshwater, correcting for greenish colors. Package Includes: 1x Diving Housing Filter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.