Independent FCC Certified Testing

DefenderShield Independent FCC Certified Laboratory TestingUsing a sophisticated layering of advanced technology, DefenderShield® blocks radiation produced by laptops, tablets, cell phones and other portable electronic devices.

The following test summary shows that DefenderShield® blocks up to:

  • Radio Frequency (RF) radiation: 99.9%
  • Extremely Low Frequency (ELF) radiation: 98%

Radio Frequency (RF) Radiation

DefenderShield RF Testing
Percentage (%) blocked per frequency in MHz

Extremely Low Frequency (ELF) Radiation

DefenderShield ELF Testing
Percentage (%) blocked per frequency in Hz


The complete test report conducted by a FCC-Certified testing laboratory, can be viewed below.

Full DefenderShield® Shielding Effectiveness Report