Etymotic ER38-50MC White Replacement Filters 3 Pairs
Etymotic ER38-50MC spare white filters keep your earphones in perfect working order. The filters found inside Etymotic earphones can get clogged with earwax which alters or diminishes the sound quality.
In order to maintain highest quality audio output the filters need to be replaced periodically. Make sure you always have the best possible listening experience.
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