The Polar Pro polarizer filter for GoPro HERO3+ housings a quick review. The Polar Pro polarizer filter is great if not mandatory for shooting with your GoPro camera in full sun. I found that the Polar Pro polarizer filter really cut down on glare and sharpened up clouds and the skyline. It also brings out blues in the sky and a deeper saturation in all colors. Other key … [Read more...] about Polar Pro Polarizer filter Review