Polar Pro Nd Filter
On Sale For: $29.99
The Neutral Density filter for HERO3 and HERO3+ will slow down cameras shutter speed creating allowing you to creatively blur select moving subjects.
Possibly the simplest thing to use an ND filter for is just toning down bright scenes. If it is really bright out the Neutral Density filter will reduce some of the blown out highlights and leave you will an even more crisp video.
Compatibility: HERO3+, HERO3.Learn More