PPF is tough stuff, but it won't last forever. Here are the details on why the film needs to be replaced, and how to get yours done.
Kit vs. Custom PPF: Which one is best for your Paint Protection Film Install ?
Porsche GT4 - Replacing Old PPF (Paint Protection Film)
The Real Truth about Paint Protection Film (PPF) – Mum Sports. – MUM Sports
When You Should Remove Your PPF
Paint Protection Film Removal
Extending the Lifespan of Your Paint Protection Film: Maintenance Tips and Techniques
You maniacs without PPF, how is your paint holding up?
Pricing Vehicle Paint Protection Film & Ceramic Coatings
How Much is Paint Protection Film?
How Long Does Paint Protection Film Last? – vinylfrog
Is PPF coating good for cars?
Questions To Ask Before Installing PPF
Does Paint Protection Film Damage Paint?
What's Better PPF or Ceramic Coating? (or Both!) - EZ Auto Spa
mark on new ppf install on headlight - Paint Protection Film, Clear Bra Forum - TintDude Window Tinting Forum