Help Identifying Military Hat (Firefly Related)

[Trooper_trent]

Anyone know what this exact hat is and where to find one? Looks a bit like the standard Navy BDU cap, but the seams are different from what I'm finding.

 

[keelhauler]

There's been some discussion about it on another forum: fireflyprops.net - View topic - EMT costume stuff

 

[Apollo]

Looks like some kind of French issue to me