Kingma&reg; Diving Filter for Gopro 3+ (Red, Pink, Purple, Yellow, Grey) Included: Diving Filter for Gopro 3+ Provides color correction while capturing footage in blue salt water or clear fresh water at depths of 15' to 70' (4.5m to 21.3m). Optical Grade Glass ensures optimal image clarity for your underwater photos and video Natural and Vibrant Colors allows a broader light spectrum to reach the camera sensor for more natural-looking colors. Color: Currently only red is available.