If you guys want to get serious with the hot glue thing, get yourself a 3M Hot melt gun. They're kinda pricey, but man do they melt glue!!
I've been using hot glue since back in my Ghostbusters Proton Pack days
How I am making my second helmet
[attachment=3776:helmet1.jpg]
[attachment=3775:helmet2.jpg]
[attachment=3774:helmet3.jpg]
[attachment=3773:helmet4.jpg]