58mm Pro Filter Kit For GoPro Cameras Design For GoPro 3 / 3+ / 4+Ultraviolet (UV) Filter/Circular Polarizer (CPL) Filter/Neutral Density(8x)Filter (2) GoPro Adapters(For GoPro Camera & GoPro Housing) Ultraviolet (UV) Filter / Circular Polarizer (CPL) Filter / Neutral Density (8x) Filter (2) GoPro Adapters (For GoPro Camera & for GoPro Housing) Includes Protective Carry Case, Neutral Density (8x) Filter: Used to control the depth of field and illustrate the movement of waterfalls, rivers, clouds and cars more easily by slowing your exposure time and increasing the aperture (by eight stops of light). Compatible with GoPro Models 3, 3+, 4, Circular (CPL) Filter: Filters out polarized light, dramatically reducing reflections from non-metallic surfaces such as water, glass, etc. Enables colors to appear clearer with increased contrast. Ultraviolet (UV) Filter: Absorbs the UV rays from the sun and gives a sharper contrast & vivid picture. Serves as a permanent lens protector against scratches, dust, moisture and fingerprints.