HD Nano Films offer owners a film with great Infrared rejection while remaining more economically priced. Also made with our market-leading IR coating technology, these films offer the same level of performance found in metal-based films without the risk of interference to GPS, TPMS, and other modern technologies in today’s automobiles. Provides optimum heat rejection without the risk of interference to GPS, TPMS, and navigation caused by traditional metal-based films.