This fursuit head features:

• detachable fur cover (completely washable)
  
• detachable nose
  
• movable ears and eyelids (controlled with Bowden cables - purely mechanical)
  
• moving lower jaw
  
• posable tongue
  
• radial fan in the muzzle
  
• LED backlights for the eyes

You can see how I made the head in my livejournal:

Part 1: http://tioh.livejournal.com/72392.html

Part 2: http://tioh.livejournal.com/72596.html

Video of the animatronic eyelids and ears (without the fur): http://tioh.livejournal.com/73023.html

Part 3: http://tioh.livejournal.com/73390.html

Part 4: http://tioh.livejournal.com/73639.html

Part 5: http://tioh.livejournal.com/73887.html

Part 6: http://tioh.livejournal.com/74948.html

Part 7: http://tioh.livejournal.com/75459.html

Video of the animatronics with the fur-cover attached: http://tioh.livejournal.com/75143.html

Part 8: http://tioh.livejournal.com/76475.html