FitStill Tri-Colour Diving Filter Only Compatible with Go Pro Hero 13/12/11/10/9 Black Waterproof Housing (Not Aluminium Alloy Housing)

FitStill GoPro Hero 13/12/11/10/9 black waterproof housing diving filter: This three-colour filter is only suitable for the waterproof housing of the brand FitStill (FitStill GoPro Hero 13/12/11/10/9 black waterproof case). Note: a waterproof aluminium alloy housing is not available Three-piece diving filter: the pink filter is suitable for snorkelling at depths of 0.6 to 4.5 metres for colour correction in blue or clear fresh water. The red filter is suitable for freediving at depths of 4.5 to 26 metres as well as colour correction in blue or tropical waters. The purple filter is suitable for freshwater at depths of 2 to 21 metres and is used to correct the colour of green objects. 【Direct snap attachment】The filter is easy to attach and remove from the camera body. Equipped with safety belt: three safety ropes are attached to the hanging ring of the filter. The other end is fixed to prevent loss of the filter element. Packing list: 1 x pink filter, 1 x red filter, 1 x purple filter, 3 x ropes