Harris Complete Professional racing helmet wiring kit. This is our premium #1 selling noise cancelling headset. Harris Race Radios style plug. Mono 1/8″ headphone jack or RCA European plug. This is our own patented microphone. It utilizes RTM technology that diffuses the ambient sound waves away from the microphone element and cancels out up to 95% of background noise. This microphone delivers superior performance over any other microphone available
Optional Plug types
Professional racing noise canceling helmet headset kit.