Description
Mounted on a rotating frame, this  filter can be adjusted to block different levels of reflection.

Designed specifically for the Go Pro Hero 5, used for color correction when shooting diving, suitable for tropical water and blue water.
The video or photos are too blue or too green if shot without filter.
Suitable for depth of 3 to 20 meters underwater,because the areas less than 3m is with red light enough.
5 colors for choose

Feature:

1. Red: Used in tropical water in depth of 30-65feet / 10-20 metres, at  noon ( when the sun is high in the sky).
2. Yellow: Used in tropical waters, in the morning or shallow water of up  to 30 feet / 10 meters.
3. Purple: Used in green water, fresh water such as lakes and streams or  dusk hours.
4. Gray: great for removing unwanted reflections from non-metallic  surfaces, such as glass or water. 
5. Red: water depth of 3-20 meters, before and after noon (direct sunlight on the water) red or smoke color filter can be used  to restore the "red color" absorbed by water.

Specification:
Material :ABS
Color : red, orange, gray, pink, purple (optional)
Size: 3.1*3.5cm /1.22 *1.38 inch(L*W)
Weight: 15g
Suitable For: GOPRO HERO 5

Package Included

1 x Underwater Diving Filter
Not included camera

Note:
The filter is Used in tropical water in depth of 30-65feet / 10-20 metres, not  used in 40 metres  
Please allow 1-2mm differences due to manual measurement