Designed for use with the Hero5 Black, the blue water snorkel filter provides colour correction while capturing footage at depths up to 5ft to 33ft (1.5-10m). Constructed of scratch-resistant, optical-grade glass for optimal clarity, it is perfect for snorkelling in blue water or clear fresh water. The filter easily presses into place on the camera for quick, tool-less installation and can be used with or without the frame. Set Includes: Blue water snorkel filter Microfiber bag Tether