Use one of the many free Models, and reskin it if you
need it quickly.
No need to create a human Body over and over again.

You should be able to create the helmet yoursef.

Some small recent games of mine:
Griefer 4k http://damocles11.byethost9.com/griefer4k.html
Kobold 4k http://damocles11.byethost9.com/kobold.html
Cave 4k http://damocles11.byethost9.com/cave4k.html