i dont claim this to be accurate to any world military force, but its loosely based on a british servicemans uniform.
*edit*
I said looseley.
That means, no, he shouldnt have an sa80, no, he shouldnt we wearing the paratchute smock version of the jacket with the hood instead of the standard 95 style shirt, no, he shouldnt have a correct queens version of parachute wings on his beret.

Before the deluge of military nerds rolls in: i am one, and i know of every single thing youll say before you do.

*end edit*

And im not having a go, its just not roflarious when ive said its loosely based o.o