Choose from two headsets for protection and performance in high noise environments. For Gentex helmets, choose the Gentex GenCom III Headset for hearing protection and radio or intercom communications ability. For Ops-Core helmets, choose the Ops-Core RAC Headset, which utilizes 3D Hearing Technology (3D HT) to preserve the user’s ability to discern what direction sounds are coming from while providing advanced hearing protection.