Pluggerz Road Ear Plugs are perfect for motoring enthusiasts of all varieties. The unique filter is tuned to attenuate damaging sounds and offers more protection against high end sounds such as wind noise and tire screeches. The Pluggerz Road Ear Plugs also offer protection against excessive engine noise, allowing you to enjoy the hum of the motor without the ringing that follows. The Pluggerz Road can also be worn comfortably under a helmet for motorcyclists or Go Karting. This ear plug offers an average noise reduction rating of 23dB and comes with a handy carry case.