2. Etymotic
  3. ER-20 XS High-Fidelity Earplugs
ER-20 XS High-Fidelity Earplugs

Etymotic ER-20 XS High-Fidelity Earplugs, ER-20 XS High-Fidelity Earplugs Universal Fit, ER-20 XS MOTORSPORTS High-Definition Earplugs, ER20XS-SMF-P Installation guide

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Make sure eartip is on securely.
2. Pull slider to make a loop.
3. Slide loop over the earplug.
4. Position loop against
the earplug.
5. Pull cord tight on the earplug.
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1. Grasp slider.
2. Pull slider to expand the loop.
3. Remove cord.
NOTE: When using a neck cord, take precautions that it does not catch on a nearby object.
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