Colorful Diving Filter Lens Cover Underwater For Go-Pro Hero 4 3

Features:
Material: ABS
To compatible: For Go-pro HERO 3+ 4
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.
Size: 53mm x 53mm x 10.5mm

Package Content:
1 x Grey Filter
1 x Red Filter
1 x Purple Filter
1 x Yellow Filter