Its not mine just a favour as someone asked where, what, who etc, I know its not british and with the combination of leather and webbing (webbing being the centre /expandable part I was thinking swiss ?)
https://www.milsurps.com/images/impo...jt9r5s1l-1.jpg
https://www.milsurps.com/images/impo...vfijah8s-1.jpg