Mini Flexible Cardioid Microphone for DSLR, Smart Phone, GoPro, and Camcorders (Comica) - Ikan
Amazon.com: Movo GM100 Clip-on Lavalier Microphone for Compatible with GoPro HERO3, HERO3+ and HERO4 Black, White and Silver Editions - Includes Mic Adapter for Go Pro
Saramonic Sr-xm1 3.5mm Wireless Microphone Gopro Vlog Video Mic For Gopro Hero 10 9 8 7 6 5 Dji Osmo Action Osmo Pocket - Microphones - AliExpress
Polar Pro - Go Pro Hero4 Session Red Snorkel Filter
Polar Pro ProMic Adds Improved Audio and Wind Protection for GoPro
Polar Pro – SwitchBlade 2.0 – Red Macro Combo Filter - Image One Camera and Video