The specified polygon and vertex count is for the emitter object NOT the hair itself. Two file available for download: Double Pony which is the model as well as the scene used to make the rendered images. Clean: which is only the model, no cameras or lights.
Only in BLEND formatTextures that work with the human model are avaiable but the hair does not need them. The blend file has the hair materials
Double Pony File:21 Objects:
2 Lamps
2 Curves
9 Cameras
8 Mesh
Clean File:10 Objects:
6 Mesh
4 Curve
Particle System Specs: There are two emitter objects for each half of the hair
100 Hairs
9 Strands
50 Interpolated Children
B-Spline