The WaveShield Oval features a soft comfort cushion design about the size of a penny that adheres to the ear piece of any cellular or cordless phone depending on the size of the earpiece and acts as a cellular protection system blocking up to 97% of the mircowave radiation.
This Wave Shield Oval Silver is used on cordless phones with a large listening area, and features a 97% blocking ability to stop phone radiation.
The electromagnetic fields produced by mobile phones are classified by the International Agency for Research on Cancer as possibly carcinogenic to humans.