ER•20 High Fidelity Hearing Protection
High-Fidelity Earplugs High-Fidelity Earplugs
Who Uses ETY•Plugs?

High-fidelity earplugs are effective for anyone who needs to hear accurately in noise.

Aircraft

  • crew
  • flight instructors
  • passengers
  • pilots
  • Athletics

  • athletes
  • coaches
  • sporting events
  • Construction

  • carpenters
  • equipment
        operators
  • road builders
  • steel workers
  • Emergency Vehicles

  • EMTs
  • highway patrol
  • firefighters
  • Industrial

  • factory workers
  • shop teachers
  • students
  • supervisors
  • Leisure

  • concerts
  • night clubs
  • noisy restaurants
  • Medical-Dental

  • dentists
  • dental hygienists
  • dental
        technicians
  • surgeons
  • Motor Sports

  • motorcyclists
  • pit crews
  • race car drivers
  • spectators
  • Music

  • concerts
  • marching bands
  • musicians
  • night clubs
  • Others

  • delivery drivers
  • market traders
  • night club staff
  • truck drivers
  • The ER family of earplugs is covered by U.S. Patents #4,852,683 #5,113,967 #5,887,070 #6,666,295 #6,830,876.
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