Are you aware of the interference effect metal window tinting has on Bluetooth and GPS signals?

AM radio signals are hard enough to hear with metallic films!

This is highlighted in new car owner manuals for on board electronics, GPS and tire pressure monitoring systems.

It is a frequent topic of conversation on forums throughout the world.

Advanced Film Solutions, Tampa Bay FormulaOne has the solution to this interference problem:

Stratos and Pinnacle Films are ceramic films that does not interfere with RF, or EM signals.

The heat rejection of the Pinnacle Film is as high as metallic films.
Further the low reflectivity of these films makes night visibility a net gain since the film reduces the reflectivity of the glass