| | 3M E-A-Rfit 393-1100 Hearing Protection Evaluation and Training System
3M™ E-A-Rfit™ 393-1100 Hearing Protection Evaluation and Training System is designed to be used at your facility to help you insure that all your workers are adequately protected from NIHL. In the process of evaluating the efficacy of the HPD as used by each individual, E-A-Rfit also provides an opportunity to teach proper ear plug insertion techniques, thereby improving the effectiveness of your safety program.
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