GoPro ND Filter 4-Pack for HERO13 Black

4 smart ND Filters for motion blur Attach one of these premium HB-Series neutral density (ND) filters, and your HERO13 Black automatically detects it and shifts into Auto Cinematic video mode so you can create motion blur with ease. Advanced users can select the Auto 180° shutter setting, or manually configure the shutter speed and exposure settings to fine-tune a shot for the lighting conditions. Made from scratch-resistant, high-optical quality glass and waterproof when installed.