thanks for all the help
I could not for some reason get right once again but due to estimates which im operating on because for some reason my measurement make my helmet smaller than it needs to be i scaled the helmet to 2.0 so crossing my fingers and wish me luck as this is my third pepakura...
Hi i have done and tried the math but i still cant scale my smooth recon pepakura
my head circumfrence is 18 inches
my height is 5ft 7 inches
thanks for the help