I've been assembling the new Iron Man helmet over the past week, it's almost done. Just need to fill some of the gaps then I can re-enforce the inside.
The Pep is being sold by Fierfek on TheRPF, informations in the link below.
Fierfek's Premium Pepakura Files
The size is pretty close to my previous one, if not slightly bigger. But that's good because I'll have more space to work to install servos etc.