Action Camera Lens Color Filter Diving Filter Telesin Hero9 Housing Waterproof Case - Purple Provide professional solutions for deep water shooting, help photographers to effectively supplement red light during deep diving shooting, improve the color contrast and expression of the picture Suitable for underwater shooting with a depth of 5-25 meters Red filter is suitable for tropical and greenish water area, correcting the color deviation Easy to install and disassemble Package included: 1 x Action Camera Lens Color Filter Diving Filter