i found this on google hope it helps http://www.4shared.com/get/35153478/dad7ef23/RC_helmet.html
rc is awesome or if ya want the full suit kit made of abs plastic ther are a few floating around on ebay i saw 1 for 400 quid...
thats abit harsh to say its failed already....nice rifle though has inspired me to build 1 but not with pep. gonna use metals. keep up the good work..... :D