PureGround Extension Cords: convert and lengthen any ground cord

Wish the PureGround EMF filtering and shielded ground cord was twice as long?  Three times as long?  Four?  Five?  There is no limit to how many extension cords you can plug together to extend the length of your PureGround cord. Each extension cord has the same powerful, 360 degree shielding completely around the entire length of the cord, plus a built-in AC current stopping filter in the prong so that you can filter out any dirty electricity and prevent it from running up to your ground cord.   The extension cord features: 10 feet of shielded ground cord a port to plug your current ground cord into an EMF filter to prevent any artificial AC current (dirty electricity) from traveling up the line available as an indoor ground cord or outdoor ground stake, choose from dropdown menu below outdoor ground stake has a 10 ft PureGround extension cord plus 20 more feet of a grey exterior cord that runs outside, terminating in a 9" stainless steel grounding rod, for a total length of 30 ft