How i can replace the reference Pyro Head with my Model?

DNP · May 2012

(I hope i postet right here)

Hello,
I´m new here, i maked a head (not a hat) for the Pyro here it is:

So, you see its a HEAD not a HAT.
When i import it in Team Fortress 2 this happens:

I think you guys understand it, cause of the pictures.

How i can delete the standard Pyro Head!? $:\$

Thanks for help

Greetz DNP :thumbup:

PS. My english is not perfekt, im from germany, sorry for that. :poly122: