A communications system is configured to attach to a helmet that includes vent openings formed in an outer shell of the helmet. Components of the system are configured to extend through the openings of the helmet for detachably coupling the components to the helmet. The system can include a main communications module that includes electronic components and a control panel and the system can further include other audio components that include speakers and a microphone. The system also provides the ability to communicate with and/or operate as a digital media player, a radio tuner, a telephone, or a global positioning system (GPS) or another device using Bluetooth technology.