Man doing an audiometric test

Get a Demo of the 3M™ E-A-Rfit™ Dual-Ear Validation System

This is an on-site demonstration with no-obligation to purchase.

Request a No-Obligation 3M™ E-A-Rfit™ Validation System Demonstration

Request a free, on-site, no-obligation demo and see how the E-A-Rfit™ Dual-Ear Validation System can help you and your hearing conservation program to:


  • Know if your employee’s hearing is sufficiently protected
  • Train and motivate employees on the proper use and fit of hearing protection
  • Document your hearing loss prevention efforts

Watch EARfit Dual-Ear System Video

Why fit test? Watch how the EARfit™ Dual-Ear System can help you