Enhance your dashcam footage quality with this specialized CPL (Circular Polarizing Lens) filter designed specifically for the BLACKVUE DR970X-2CH Plus dash camera's front lens. This precision-engineered filter helps reduce unwanted glare and reflections from non-metallic surfaces like your car's windshield or other vehicles, resulting in clearer, more vibrant video recordings. The filter features a high-quality optical construction with a durable black aluminum frame and precise threading for secure attachment. It comes complete with a protective case and polarization testing card to verify proper functionality. Beyond glare reduction, this filter also serves as a protective layer for your dash camera's valuable front lens. The thoughtfully designed rim allows for easy adjustment to achieve optimal polarization effects. Perfect for both day and night recording, this TILLMANER filter helps capture crucial details that might otherwise be obscured by reflections or glare.