Circular filter is made of aluminum alloy, CNC machining, anodizing, abrasion resistance, can be soaked in seawater.

Yellow and red available!!





Conveniently between using filters or not converted to use.
This filter adapter ring can be opened and closed. No need to worry the storage.
Fit for Gopro HD Hero 4 / 3+





All items will be mailed on the day of payment or at worst the next day.  
100% Satisfaction Guranteed! 100%
Full Refund within a week if not satisfied :)
Best quality products with great prices! Free foc postage with video proof because we know how troublesome it is!