Originally Posted by
pdlamb
I precut my Tyvek into short strips, about 1"x4", so I don't need a knife or scissors to cut it on the road. Works better than $1 bills IME!
I just fold the Tyvek into the size I need. No need for trimming it. It folds very, very small even when not in use. That size Tyvek folds into about the size of a business card and about the thickness of 3 of the same.