Quote Originally Posted by Fbody383 View Post
Nomex thread so it doesn't burn. Ideally the patch would only be attached to the outer later to avoid the pinhole penetration in the suit. I'm guessing most of us have been sewn through all the layers. Mine, at least, are attached with Nomex.
I went through all the layers on my suit with nomex thread. It just looks like a blind person sewed it...