K&F Concept ND32-512 Lens Filter for GoPro Hero 13/12/11/10/9

Selling a K&F Concept Variable ND32-512 Lens Filter, compatible with GoPro Hero 13, 12, 11, 10, and 9 Black cameras. It features HD optical glass with a lightweight slim frame and multi-resistance coating. It's designed for quick install and detach, and prevents vignetting. The original box is included!