Polar Pro Neutral Density Filter ~For GoPro Hero 3/3+/4 Hero 3 Standard, 3+/4 Dive

Optimize your GoPro's performance with the use of filters. The Polar Pro Neutral Density Filter for GoPro Hero 3/3+/4, and is designed for reducing the camera shutter speed for capturing smooth cinematic videos, or creating motion blur.Neutral density filters allow the camera to shoot at a slower shutter speed to create a blurring effect with moving objects, ideal for creating a sense of speed or smoothing out moving water. The Polar Pro Neutral Density Filter for GoPro Hero 3/3+/4 features an HD glass, ensures razor sharp clarity, with a tool less Snap-On design for easy and quick installation/removal.