1、Applicable: The diving filters is suitable for Hero 5 6 7 action camera, and used with waterproof housing together. 2、Catch Your Wonderful Moments: With it, Capturing your best footage and moments with the right color lens filter according to water depth. 3、Water Deepth and Red Filter: The dive filter kit is suitable for areas of about 5m/16.4ft to 25m/82.0ft deep. Red filter is used to restore the red light absorbed by water. 4、Pink Filter Effects: Pink filter works for filtering out the blue spectrum and increasing the contrast to restore the blue color of the water to a rich natural tone. 5、Purple Filter: And the purple filter is applied to color correction for freshwater lakes or brine environments due to green algae. 6、Premium Material: The dive filter is made of quality acrylic material, scratch resistant and able to achieve better image clarity. Item Type: Diving Filter Material: Acrylic Applicable: For HERO 5 6 7 1 x Waterproof Housing Case 3 x Diving Filter 3 x Anti Loss Rope 1 x Screw