Yeah, still with that out of the way, looks as if you will get the help you need from most of them, though expect the odd comment about foam and using Sintra. If you are lucky there way be an armour party that you could go to, meet a few of the locals, and get some tips from them, just check the local boards.
Now on to armour business how will you be doing the helmet, I can not remember if you are buying or making.