This is the Rolls Royce of anti phone mast radiation window films. You just can't tell it's on until you take out your HF Detector and find the readings have deminished considerably. Or you close your eyes at night and actually go to sleep! You wake up in the morning feeling refreshed these are all ways to know your window film has shielded the cell tower radiation.
LX70 provides an unaltered view of the outdoors whilst sheilding microwave radiation, keeping your building naturally cool and protecting fabric and fine art. Solar Gard LX70 reduces more than half of the total solar energy entering the building through the windows.