Decibullz top rated DIY Thermo-fit Molded Earpieces combined with professional acoustic filter technology. Decibullz Custom Molded Professional Filters provide a tuned and flat attenuation. This reduces all frequencies by approximately the same level so everything sounds like it is supposed to sound without damaging the users hearing.
Improper fitting or misuse of earplugs will reduce their effectiveness and could result in hearing loss or injury.
This is a product that I was totally unfamiliar with but seemed like a really good idea. Growing up in the age of classic rock, I listened to a lot of music at levels that were no doubt damaging to my hearing. Working in the steel mill also had serious noise levels. This was in a time period where ear plugs were not recognized for hearing protection or at least not used.