Thunderplugs Thunderplugs Powered by Alpine TECH21 The locking sleeve and end

The locking sleeve and end cap each have threads of different pitches engraved into the body

MEINL drum rugs are specially designed for drummers and percussionists

the sound quality is simply amazing

Richie Kotzen

This is a ganza that allows you to enjoy two different sounds

Thunderplugs Thunderplugs Powered by Alpine TECH21 The locking sleeve and end"Live Performance Earplugs" Ear protectors that protect your ears without compromising the enjoyment of sound Thunderplugs are earplugs for live performances that boast an average of 20dB of noise reduction across all frequencies thanks to their special music filters, protecting your ears from hearing loss and damage without compromising your enjoyment of sound. They are comfortable to wear and easy to put on and take off. Noise induced hearing loss