Polar Pro Aqua Series Magenta Filter For GoPro Hero3+, Hero4 with Standard Housing
UV Lens Filter Protector Filtro + Standard Protective Frame Case for Gopro Hero 3 3+ 4 Accessories - AliExpress
Polar Pro Aqua Series Red Filter For GoPro Hero3+, Hero4 with Standard Housing
Flip Filters FLIP7 Pro Package with SHALLOW, DIVE & DEEP Filters & +15 – Reef Photo & Video
Nflightcam Cockpit Propeller Filter for GoPro Hero3, Hero3+, and Hero – Nflightcam.com
Amazon.com : PolarPro - Shutter Collection - Filters for GoPro Hero 9, 10, 11 & 12-3-Pack Filter Kit - ND8, ND16, ND32 - Neutral Density Filters - Ideal for Mid-Day or Bright Environments : Electronics
GoPro HERO 9/10/11 - 3 Filter ND Kit - GOPROHERO9NDKIT – The Tiffen Company
FLIP11 Two Filter Kit with DIVE & DEEP Filters for GoPro HERO 5, 6, 7, 8, 9, 10, 11, 12
Amazon.com : CamKix Cinematic Filter Pack Compatible with GoPro Hero 4 and 3+ Includes 4 Neutral Density Filters (ND2/ND4/ND8/ND16), a UV Filter and a Cleaning Cloth. : Electronics
Free shipping + tracking number 4pcs Lens Filter Diving Filter Gopro HERO 3+ 4 Camera Housing Case Underwater Lens Converter - AliExpress
Polar Pro Aqua Series Red Filter For GoPro Hero3+, Hero4 with Standard Housing
Amazon.com : 4pc Filter Kit For GoPro Hero 3 Large Dive case. Filters come w/ Soft Case. Red, Purple, Pink and Gray Colors. Scuba Green Water, Scuba Tropical Water, ND & Warming