The Thunder Plugs Classic Blister pack contains everything you need to protect yourself from noise induced hearing loss. The filter has a noise reduction rating of 18 decibels, with an even frequency response that keeps the music sounding great while reducing the overall volume. Thunder Plugs are the perfect companion for festivals, concerts, raves, or when practicing or playing music.
- 18db volume reduction with even frequency response
- Ribbed for your protection (and comfort!)
- No sound distortion
- Discreet and barely visible