Replacement filters designed for use with Musicians' Earplugs
Feature a flat frequency response that allows musicians to hear their performance accurately while providing hearing protection
Flat 9 dB sound reduction through the mid range; same high frequency protection as the ER-15
Blue color
Available in (3) levels of sound reduction: 9 dB, 15 dB and 25 dB
Available in (5) colors
Sold by the pair
