Fotodiox Pro WonderPana Go H3 Underwater Kit GoTough Filter Adapter System for GoPro Hero3 Waterproof Housing with 2 Water Correction Filter (Rose-Pink & Violet-Purple) Simple installation of all-metal Wonder Pana Go filter adapter onto GoPro waterproof case, your case remains water tight! All-metal adapter screws onto your for a solid permanent mount - crucial in a sports camera Adapter does not interfere with normal function of the camera or the case Premium glass filters screw on for a solid fit. Kit includes special screwdriver for easy installation 24-Month Manufacturer Warranty Simple installation of all-metal WonderPanaGo filter adapter onto GoPro waterproof case, your case remains water tight!^ All-metal adapter screws onto your for a solid permanent mount - crucial in a sports camera^ Adapter does not interfere with normal function of the camera or the case^ Premium glass filters screw on for a solid fit. Kit includes special screwdriver for easy installation^ 24-Month Manufacturer Warranty