I was wondering what is the best electronics for both blasters and helmets I'm planning to get an E-11 after I finish getting my armor and everything else (Another reason is that I'm in Australia with strict gun laws even for replicas).   So I'm wondering if fans are necessary for long trooping or is it better to get just to focus on getting a good amp to have a better more realistic voice for trooping?    With the blaster because of being in Australia is it better to get jus