Designed and manufactured in Norway for musicians with the highest focus on natural sound quality, these are the earplugs you’ve been waiting for. Get on or in front of that stage, knowing that your hearing is protected all the way. A flat frequency response translates to clear and natural sound. These earplugs are able to achieve a frequency response on par with custom mold musicians earplugs due to the patented membrane technology.

• The world's only variable passive HiFi filter
• Stepless manual adjustment (7-25dB)