Black Foam eartip for most Etymotic products.
Ear Canal Opening: 8-13mm
Compatible with:
ER4 series
hf series
mc series
ETY-Kids
GSP series
HD-15
etyBLU2
ety8
EREK/HD5
ER89
EHP
ER20XS
Models:
ER4
hf3
hf5
mc2
mc3
mc5
Ety-Kids3
Ety-Kids5
EtyBLU2
HD-15
GSP-1
GSP-15
EB-15
Ety8
EtyBlu
QSA Bean
mk5 Isolator Earphones