How to install Vario G-Shock Compatible Strap Adapters | The VARIO Gui
Amazon.com: Canvas Quick Release for Compatible G-SHOCK Watch | 100% Cotton Crafted Canvas | Black PVD adapters, Black PVD buckle, two 16mm spring bars, two 22mm spring bars (Standard, Army Green) :
Casio G-Shock adapters for NATO, ZULU and all 1 piece watch straps