Anet A6 Blower duct (fan nozzle)

This is a blower duct (fan nozzle) for the Anet A6 3D-printer

The original fan nozzle graduatly slipped down and got stuck on the printed item, or fell off completely.
When I was looking for a better solution, all I could find were proper ones for the Anet A8, not the A6, so I decided to make my own.

This design is made in such a way, that the nozzle makes use of internal guide fanes to directs the fan air in a wide angle towards the nozzle without being obstrusive. The best part is that