Viofo CPL Filter for A229 / A139 / A139 Pro Dash Cams

• The CPL filter is used for VIOFO A229/A139/A139Pro/WM1/T130 Dash Cam. (It’s designed for the front cam, not the rear or interior cam.)
• Protect the camera lens from fingerprints, scratches, and dirt destroying.
• Reduce reflections and glare from glass, metals, or shiny surfaces that would damage image quality, this works in the same way as polarized sunglasses.
• Make colors more saturated
• It can be used during the daytime and at night. Warranty: One year