I decided that I wanted to try the 3D printing thing so I downloaded Blender made a duplicate (tried) of my original head and got it printed up at Shapeways.com. It turned out pretty well for my first 3D face. I printed the same head in two different materials: White Strong & Flexible (WSF) and White Detail (WD).
WSF and a badly poured plaster original sculpt head on a stick.
White Detail verse White Strong Flexible.
WD is actually slightly translucent and smooth feels almost waxy. WSF looks and feels like fine sugar, you would need to sand it to get it smooth.
As far as the sculpt goes - I put too much detail in the face with the cheek bones and mouth area and frankly it ages him 10 to 20 years. The eyes ended up being too wide as well.
The next run I will subtract the round eyeballs from the mask and try to get my main mouth shapes I worked on for lipsyncing.
I'm not sure which one I will use. I'll test painting before I decide.
The costs are:
White Strong & Flexible $11
White Detail $18.29
These are Shapeway prices for my masks which are about 3/32" thick, but vary up to 3/16" at the forehead. The materials are also Shapeways names.
Fun stuff!