3M™ E-A-Rfit™ Validation System is objective fit-testing system to validate the fit of 3M™ earplugs. Provides a Personal Attenuation Rating (PAR) for each worker.
An objective fit-testing system to validate the fit of 3M™ earplugs. Provides a Personal Attenuation Rating (PAR) for each worker. ● Objective test takes only 10 seconds per ear for 7 standard frequencies ● Test results are documented for each subject and can be printed and saved electronically for future reference ● Free online training and user support ● Use with 3M™ probed test earplugs ● Includes Software, Speaker And Impact Resistant Carrying Case. 3M is Leading the Advancement of Hearing Conservation™.