Help with a Retexturing project [Need retexture a .mdl file]

[Colli White]

Hi, my problem is that i was trying to retexture a Workshop file named "General der infanterie", (a german nazi general) and the actual facemap model isnt save in the "Material" folder, its load automatically from the .MDL file, i come to that conclusion beacuse i load the .MDL file with the HLMV and this appears

https://imgur.com/a/IME0ll0

As you can see, the .MDL file Load a VMT file named "ted_facemap"
I want to retexture that file with the final purpose to modify the face of the model, i hope you guys can help me :(