Backscatter FLIP4 Pro Package with SHALLOW, DIVE & DEEP Filters & +15 MacroMate Mini Lens for GoPro 3, 3+, 4 Perfect Underwater Color - Includes the SHALLOW, DIVE & DEEP filters for perfect color at every depth. Mount any 2 filters to your GoPro at a time. Includes water corrected +15 MacroMate for stunning underwater macro images and video. Machined Aluminum Frame - Fits both the Standard & Dive housings for GoPro 3, 3+ & 4 Fumble-Free FLIP Design - Filters flip and lock in both open and closed positions with a touch of a finger Simple and Rugged Camp-on Design - Use the included hex key to clamp your filter rock solid