3M E-A-Rfit Dual-Ear Hearing Protection Validation System

According to the U.S. Bureau of Labor Statistics (2010), the most commonly recorded occupational health issue in the manufacturing sector is permanent hearing loss. With 3M's E-A-Rfit Dual Ear validation system, your employees will learn how to properly fit their 3M earplug or earmuff for optimal hearing protection.

E-A-Rfit measures how well 3M’s most popular earplugs and earmuffs perform for the employee. It delivers a quantitative measurement of personal noise reduction for each employee, and it can help identify whether or not the employee has adequate hearing protection.

Key Specifications

  • Compatible with 3M earmuffs and ear plugs
  • Tests both ears simultaneously in less than 5 seconds.
  • Tests at 7 standard frequencies — 125Hz to 8000Hz
  • Science-base, objective, quantitative testing
  • AC power cord

Supporting Documentation

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