The extended version of that particular model can be found here

http://www.turbosquid.com/3d-models/hair-extended-eva-v3-3d-model/536285

Same object file at 6300 poly's for the base figure.

But all texture files are increased in size..

The difference in LOW to HIGH is ONLY in the increase of the texture file sizes...

Happy Posering to you all.
I am off to work.
Tony

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!