Finally took @LANCECASPER advice: So it’s a thin piece of plastic that has a non-glare covering on it that’s peeling up likely due to the heat coming from the cabin heat vent just below it over the past few decades. The outer layer just peeled up easily and looks better gone. I need to find a suitable protection film that’s matte/non-glare to better protect it. But it has to be thin as the plastic is warped and not exactly flat. So something that would contour to the plastic and not leave bubb