FormulaOne Stratos 70% Window Film versus Llumar Ceramic Air Blue 80. With AB80 the Heat Sheet felt heat after only 9 seconds. The Heat Sheet didn't feel the heat at 60 seconds when I stopped. Learn more @ TintManFL.com #TintManFL #Llumar #AB80 #SlectPro #FormulaOne #Stratos #Pinnacle #Vampiretint