The phot r pink camera lens filter for the gopro hero 4 3 and 3 attaches on to the dive housing of the hero 4 3 and 3 pink filters enhance reality adding a touch of subtlety or drama to the image they also deliver a soothing pale tone which borders on the red end of the spectrum but which is cooler solid colour filters are designed to enhance natural light with subtle colour wash or bold strong effect the filter snaps into place for quick tool free installation and features scratch r