Creality CR-10 2nd fan customized nozzle - upgraded

I have been working on my previous design that now is improved with better performance.
Please have a look on version 3 and download the stl file "v3"
Hope it improves your prints!

I have designed this customized version of the 2nd fan nozzle of my CR10S.
For me it work out in better results and accurate prints when compared with the standard nozzle that seems to blow air widely.
I have tried 3 or 4 different desings and this one was the one with better results.

No fancy design, just t