paint protectant

Looking for some feed back on the P/S bead maker paint protectant. Anyone ever try this? Results? Thanks

Was talking to my service advisor guy at the dealer the other day. We both intend on "tracking" our Mustangs (He has a 2015 GT P/P), and we both don't want to have the front of them torn up by track debris. Someone was telling him that an option to the $750+ vinyl or other such tape-type item...