Etymotic Research ER20 Motorsport High-Definition Earplugs

ETY-Plugs Motorsports High-Definition Earplugs allow you to experience motorsports the way they were meant to be heard – only safer. ETY-Plugs earplugs are an alternative to generic foam earplugswhich muffle sound and don’t allow for clear communication. For best performance and retention, if you use your ETY-Plugs frequently, replace them every 3-6 months. ETY-Plugs are not recommended for use with impulse noises such as gunfire or for sleeping.