3M™ E-A-Rfit Dual-Ear Validation System, 393-1100 - 1 kit per case Medical Device Arrives fully assembled with a

Arrives fully assembled with a lifetime frame warranty

The case also provides easy and convenient storage of the earpieces when not being used

They have a long battery life of up to 60

Hub and Syringe Compatibility:

As part of our commitment to environmental responsibility

3M™ E-A-Rfit Dual-Ear Validation System, 393-1100 - 1 kit per case Medical Device Arrives fully assembled with a3M E A Rfit Dual Ear Validation System, 393 1100 1 kit per case 3M E A Rfit Dual Ear Validation System helps employers verify whether the hearing conservation product that a worker is using is providing adequate protection. This objective fit testing system provides a personal attenuation rating (PAR) for each worker with data stored locally in the PC or, for data sharing, in the 3M Cloud. In just seconds, it measures across 7 standard frequencies,