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E-A-Rfit™ User Support

The E-A-Rfit™ Validation System allows you to identify the amount of protection that a worker is receiving from their hearing protector. The purpose of this website is to provide training and software resources for users of the system.

Getting Started



***** NEW E-A-Rfit™ Validation System Version 4.4 Software *****
We are pleased to announce the official launch of the 3M™ E-A-Rfit™ Validation System Software --- Version 4.4. There are several new features to the software including easier navigation and an exciting data exporting feature. Click here for more information.



 

Training - Learn the basic steps of earplug fit validation.

3M™ E-A-Rfit™ Hearing Conservation 3M™ E-A-Rfit™ Hearing Conservation
3M™ E-A-Rfit™ Validation 3M™ E-A-Rfit™ Validation