Elaphe Elaphe Oct 11, 2018 #1 Do you know if race drivers' intercoms have audio on their helmets on both ears or only one. I'm particularly interested in this for rally drivers and the instructions they receive from their codrivers.
Do you know if race drivers' intercoms have audio on their helmets on both ears or only one. I'm particularly interested in this for rally drivers and the instructions they receive from their codrivers.
