This radiation shield is made of special ceramic and conductive materials to absorb and eliminate harmful electromagnetic waves. It can blocks up to 99% of the electromagnetic radiation that enters into the unprotected soft tissue of the inner ear, without affecting the quality of cell phone transmission.

• Blocks up to 99% of radiation from entering the inner ear.
• Attaches in seconds.
• No special installation is required.
• Soft comfort Cushion.
• Will not affect reception.