When an old sun visor looses its internal grip and starts to sag it is very hard to repair it short of finding a replacement visor. Here is a tip one of our customers sent us that helps keep his visors up and out of his eyes! Good ole velcro to the rescue... Place a small piece up in the corner and on the visor as shown. There are different types of velcro. I don't recommend the super heavy duty type as it may be too hard to separate when you try to pull the visor down.
Problem & Solution
Common among these chassis: