XCSOURCE 52mm Adapter+Diving Red Yellow Purple Filter +Cloth for Gopro Hero 3+ LF361

52mm Adaptor + 3pcs Red Yellow purple Filter for Gopro Hero 3+ Housing This is a under sea Diving filter set with 52mm Adaptor for GoPro Hero3+ with Skeleton Housing or Waterproof Housing. The 52mm lens filter adapter ring for GoPro Hero 3+ is made by CNC, and the material is Aluminum Alloy. It also allows you to mount UV lens, gradient filter lens, polarizing lens of diameter on to the GoPro Hero 3+ HD video camera.