hi my name is Greg i'm building my TKC helmet as we speek. my question is what rivits should i use for the helmet? PandaTrooper specifies 1/8 TH rivits, but i need to know what length of rivits ( 1/8 TH, 1/4 , or 1/2 ? ) and what material ( aluminum, steel, or stainless steel? ).
thank you