Godox MF12-K2 MF12 Macro Flash Light 2.4GHz Wireless Control built-in X System TTL Flash Speedlite with Color Filter for Panasonic Olympus - Walmart.com
ND1000 Neutral Density Filter
Starblitz 3200-BT TWIN-S Electronic Flash Gun With Filter Set - Etsy Finland
Circular Polarizing Filter for lenses. More information on Starblitz
Photo 67 mm, 1 UV filter, 1 polarising filter and 1 lens hood | eBay
Filtre Pour Appareil Photo Starblitz - Sficplmc 86 à Prix Carrefour