
Color retention and performance
STEK integrates tungsten into its multi-layered nano ceramic window tint film for heat transfer protection and natural color retention.

Heat Reduction
SMARTseries delivers a Total Solar Energy Rejection (TSER) of up to 60% while also providing a shading coefficient as low as .46 to help keep the interior of any vehicle cooler and more shaded.

UV Protection
STEK SMARTseries blocks 99% of the UV rays that can cause skin cancer and other health concerns as well as damage vehicle interiors.