Nano-Blind Sun Protection Film is made with new technology product
that can control lights by any angles and blocks or transmits a variety of
lights and waves partially or fully by inserting Blind louver into the film, using by ultra sophisticated Nano technology.
It also controls viewing angle.
Driver can see outdoor clearly within range of view, however, can't see
indoor from outside as the sunlight above driver's eye level is blocked.
Accordingly, the sunlight out of viewing angle is[...]