Compatibility: This lens filter kit perfectly fit for GoPro Hero7 Black / Hero6 Black / Hero5 Black / Hero (2018) official Super Suit Dive Housing.（Please Note: Can Not be used with GoPro or the other housing case directly. Not suitable for Hero 7 Silver and Hero 7 White waterproof case and the any other OEM waterproof case） Usage: Magenta filter for 15 to 85 ft seawater, Red filter for 8 to 75 ft freshwater, Snorkel red filter for 2 to 18 ft seawater. Working Principle: The professional color formulas balancing the entry of extra green light, provide flawless videos and pictures in underwater conditions. Product Features:The filter made of special molecular material for lens. Each piece of filter has passed strict quality inspection，which has the properties of high strength and high light transmission. Package Includes: 1x Red filter, 1x Magenta filter,1x Light red filter, 1x Drawstring bag, 3x Safety tether.