Posted by flip on September 23, 2009 at 13:09:00:In Reply to: looking for a good chin strap posted by nevergiveup on September 14, 2009 at 10:04:30:
many years ago Reno Tom devised a new chin strap and posted it here. It worked very well by pushing the lower lip up against the upper lip.
Do a search on "Reno Tom"
I can't tell you how far back it may be in time.
Flip