Model 1824 G-Shock NATO/ZULU adapter (PVPV78DVY) by Keoni
Amazon.com: Conversion Nylon Strap Adapter Kit Durable Connector Compatible with Casio G-Shock DW6900/DW5600/GW9400/GDF-100/GA100/GD120/GL-7200 Series (Black) : Clothing, Shoes & Jewelry
Nato Nylon Strap Watchband For Casio G-shock Ga-110 120 Gd-100 Dw-5600 Dw-6900 G-5600 Zulu Band With Metal Adapters Connectors - Watchbands - AliExpress
STL file Nato Strap Adapter for Casio GShock GD350 to Nato 24mm・3D printable model to download・Cults
Vario Adapters for G-Shock + Zulu & NATO Straps. Seatbelt, Elastic & Ballistic Nylon Straps (Review) - YouTube