ER•20 High Fidelity Hearing Protection
High-Fidelity Earplugs High-Fidelity Earplugs
Instructions For Use

Inserting Your Earplugs
Insert the plug by grasping the end cap and inserting the white eartip until the largest flange is sealed in the ear canal entrance. To ease insertion, moisten the plug and pull the ear outward and upward. Earplugs must be inserted correctly for optimal effectiveness. Deep insertion will provide better sound quality.

Removing Your Earplugs
Remove with a slow twisting motion.

Cleaning

  • Do not take earplugs apart.
  • Clean after each use.
  • Wipe clean with a damp cloth as needed.
  • Do not immerse earplugs in water.
  • Do not clean with harsh chemicals.
  • Alcohol is not recommended.
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