Exclusively for 13 / 12 / 11 / 10 / 9, this dive filter enhances underwater color accuracy by reintroducing lost red spectrum below 10m depth, footage through its metal glass construction The premium aluminum alloy frame houses glass lenses, ensuring durability against marine conditions while compactly organizing all in the included waterproof carrying case Features secure sliding mount with for attachment and interchangeable red for specific depth in saltwater or freshwater environments Perfectly adapts to reefs, freshwater lakes, or shallow snorkeling zones, maintaining while water droplets through its integrated silicone gasket and protective storage case Ideal for divers, snorkelers, and underwater videographers seeking professional color correction without compromising housing protective during aquatic adventures