KAVACA Window Film is engineered with nano ceramic particles and infrared blocking materials, which keeps up to 96% of heat producing IR rays from entering your vehicle. Additional proprietary technology ensures zero signal interference, with superior clarity, available in multiple VLTs. KAVACA Window Film have been designed and tested with extensive research to give you the top looks and performance. Each automotive window tint is manufactured with superior-quality materials, integrates the latest technology, and assembled with the highest quality control standards.