Thanks for the suggestions. I just tried to take some photos but they're not really showing anything. Looking very closely at my mylar, I actually have mylar upon mylar.
It looks like I have specific area coverage ie. middle, bottom sections and the a full contoured piece that covers these pieces from the flipper area all the way to the skull. I these have sling mylar over this major piece. I also have single layers around the pop bumper area - not circles but contoured ones that cover the playfield minus the areas directly around the pop bumpers.
Anyone know if this is factory or operator or maybe both?