INTERNAL INSULATED CAB WINDOW - THERMAL SCREENS TM With the renowned quality and customer confidence in the C.A.K. range of products, we developed a range of cab window insulation screens. We have maintained our traditional high quality manufacturing standards, while producing at a sensible cost. Here we present the C.A.K. Products newly upgraded internal and external Thermal Screens. Our Thermal Screens Keep your vehicle warm in the winter and cool in the summer! THE BEST JUST GOT BETTER BX 9 LAYER INTERNAL THERMAL SCREENS BX 9 layer silver insulated internal cab Thermal Screen kits come in sets of 3 pieces for Windscreen & 2 front Cab Doors with suction installation for most vehicles. New improved Thermal Screen material with 9 layers to provide better insulation than our traditional 5 layer screens. Our internal Thermal Screens are designed for use in summer or winter. They fit quick and easily with suction cups that hold onto glass strongly, while being easily popped off when you want.