Earasers Musician's Hifi Earplugs (Large) Coles flexibility and usability puts the

flexibility and usability puts the Si Expression in a class of its own

1 Fine tuning Allen wrench

Part number 3120

open wrap "F" section with traditional rotor

Earasers Musician's Hifi Earplugs (Large) Coles flexibility and usability puts theThe large EARasers Musician's HiFi Earplugs are designed to protect your hearing at concerts, rehearsals, or in other settings where you are exposed to loud sounds. The earplugs are made of medical grade silicone that conforms to the shape of your ear and feature a patented open design that allows sound to travel closer to your eardrum before passing through a variable filter. The filter is designed to reduce sound in the damaging range around 3150 Hz