The heat shield mat protects paint from blistering on body panels such as the bonnet of the car. This multi-purpose product can also be used to shield the radiant heat from foot wells and firewalls. Designed to be used underneath the vehicle which will stop heat before it enters the vehicles interior. By simply placing the aluminized side of the mat towards the source of heat, it will shield excessive heat and reduce engine degrees. The shield mat withstands 1100 Heat Shield Mat 593.3°C (1100°F) of radiant heat and up to 450 Heat Shield Mat 593.3°C (1100°F) of direct heat.