Provide outstanding improvement of underwater footage: This professional 3 in 1 diving filter enhances colors and improves contrast in various underwater video and photography conditions. Direct snap-on attachment: Easily attach or remove the filter from the GoPro Super Suit housing case. Please note: These filters must be used with GoPro official Super Suit housing case or SOONSUN housing case. They cannot be used directly on the camera lens and are not compatible with OEM housing cases. Features a reserved slot for tether to prevent loss; loop the included safety tether through the side slot. Compatible with GoPro Super Suit housing for HERO 5/6/7 Black, HERO (2018), and SOONSUN waterproof housing case. Not compatible with third-party housing cases. Product name: Filter Color: Red + Pink + Purple Material: ABS Size: 43 x 38 mm Packing list: Filter x 3 Note: 1. Due to extended shipping times, items may be damaged during transit. If damage occurs, please through the official messaging system before leaving feedback, and we will assist you promptly. 2. Size measurements may vary by 1–3 cm due to manual measurement. 3. Colors may differ slightly due to monitor display variations.