Sennheiser SoundProtex Plus Hearing Protection EarplugsWhether its a chainsaw, a rock concert, or a racetracklots of situations call for hearing protection. But standard earplugs can make everything sound muddled. SoundProtex Plus multipurpose earplugs from Sennheiser come with interchangeable filters in three different strengths. These two stage filters use a tuned membrane and a sound dampening mesh to reduce high and low frequencies equally. Choose the High filter for loud music, motorsports, or power