EMF & Heat Shield Laptop Pad | Personal Protection against EMF radiation & heat Provides EMF protection (shielding) from electromagnetic (electric fields) radiation emitted from laptops & tablets Provides heat protection radiation emitted from laptops & tablets Prevents the raise of scrotum's temperature caused by the heat emitted from laptops and tablets Prevents possible problems of male fertility caused by increased temperature emitted by electronics Shielding efficiency of the EMF Shield Pad in the frequency range 10 Hz  400 kHz determined in the full screening conditions from the external sources of electric field amounts to ~30 dB