Reduce Glare | Reduce Reflection | Enhance Contrast

• Compatibility – This CPL filter is used for Rexing R4 dash cam. Note: It doesn't work for other Rexing dash cams.
• Usage – It can effectively reduce reflections, enhance contrast and boost saturation while retaining neutral color rendition in all your shots.
• Simple Installation – Aluminum alloy CNC non-slip design, easy to install and remove the filter. Super slim rim profile significantly avoids vignettes on wide-angle lenses.
• Reliable Design – Multi-resistant coating, anti-scratch, anti-fingerprint, anti-static, oil-resistant, and water-resistant.