4-Pack Diving Filter Kit for GoPro Hero 3 - Directly Attach on GoPro Lens - Enhance Color for Underwater Video and Photography for Diving, Snorkeling, and Scuba Diving

Specifications:
-The filter can change the color of photos and videos.
- High quality with durable scratch resistant plastic.
- 4 colors: Please read of their uses further down in the description.
- Size:4.7 x 4.7 x 0.7cm
- Compatible model: Hero 3 only, not compatible with Hero 3+

How to Choose Color:
1)Red filter: use for water depth of 10-20 meters, around noon (sunlight water).
2)Pink filter: use in tropical waters in the morning, shallow water, and in blue water.
3)Grey filter: use for dimming.
4)Purple filter: eliminates the green light reflection.