Hijab Day is selebrated around the world then....

it isn't just a ban on hijabs it's a ban on all face coverings. "Law of 2010-1192: Act prohibiting concealment of the face in public space") is an act of parliament passed by the Senate of France on 14 September 2010, resulting in the ban on the wearing of face-covering headgear, including masks, helmets, balaclavas, niqabs and other veils covering the face in public places, except under specified circumstances"