Space Marine Terminator Helm

Helm - Terminator Armour or Tactical Dreadnought Armour
http://wh40k.lexicanum.com/wiki/Terminator_Armour

This was done in Photoshop over a model of the helm by Jeff Mianowski as I had not yet discovered the wonders of SketchUp.
Just personal work ... an experiment. The head and rendering were my contribution.