Amazon.com : Snake River Prototyping BlurFix Air 3-Pack Filter Bundle for GoPro HERO3/3+/4 Cameras, Includes BlurFix Air with CP Filter, ND4 Filter, ND8/CP Filter : Electronics
SRP BlurFix Air avec filtre ND8 GoPro Hero 3 3+4 DJI Phantom 2 3DR solo | eBay
SRP BlurFix Air avec filtre ND8 GoPro Hero 3 3+4 DJI Phantom 2 3DR solo | eBay