ER38-46 – Etymotic Filter Changing Tool With 4 Green Filters

Changing tool with 4 filters  green
Filter Removal Tool with four green replacement wax filters for ER4 series, hf series, GSP series, and HD-15.

Compatible With:

ER4 series
hf series
GSP series
HD-15

Models:

ER4

hf2
hf3
hf5
HD-15
GSP-1
GSP-15
EB-15