Nerdie NASCAR Helmet Kit (3-Conductor) Racing Communications the microphone impedence and style

the microphone impedence and style does not always allow for the same universal interchangeability with a standard NASCAR helmet kit

3-Conductor System using 1/4" Stereo Jacks and Plugs

THIS WILL NOT WORK WITH MIDLANDS USING A STANDARD NASCAR CAR HARNESS

This helmet kit usually works fine with Motorola radios through a standard NASCAR car harness

Nerdie NASCAR Helmet Kit (3-Conductor) Racing Communications the microphone impedence and styleThe Nerdie NASCAR helmet kit has been developed through our experience endurance racing in the 24 Hours of LeMons. While Nerdie is new to the web, this product has been serving racers since the fall of 2011 with several hundred in use. These helmet kits are handmade from scratch here in the USA. Nerdie uses high quality all metal Rean connectors with fully shielded wiring and a noise cancelling electret microphone. The end result is a effective,