I think anons may misidentified this poster as actually being French. I think he is subtly trying to hate bate some discussion of the type of actions we see going in in France. Nice try. Glad to see all he got was disdain.
It's not a sicle. It's one of those martial arts weapons. Chinese or Korean? But the martial arts context leads me to believe the patch has to do with CQB(close quarter battle), hand-to-hand fighting. A qualification badge perhaps?
I think the weapon that isn't the axe is called a Kama?