InspecTech Aero Service offers the electronic switchable window shade. It replaces the conventional mechanical or electro-mechanical window shade. The electronic window shade consists of two layers of switchable film. One layer is a variable film which goes from light to dark or any level of tint desired. The second layer of film goes 100 percent opaque. Total light blockage is 99.98 percent. There are no moving parts reducing maintenance costs. Other benefits include blocks 99.9 percent UV rays protecting interior, variable shading, 100 percent privacy, cabin noise reduction, and maximum heat rejection on ramp. For more information visit www.inspectech.net.