Get a complete solution for hearing protection fit testing, with dual-ear and earmuff testing capabilities and a user-friendly interface. The 3M™ E-A-Rfit™ Dual-Ear Validation System is a fast and easy way to find your employees’ PAR, which is an important step in your hearing conservation program. 3M, the leader in hearing protection, can help make this program fit seamless.
The 3M™ E-A-Rfit Dual-Ear Validation System measures the effectiveness of the earplug or earmuff for the employee providing accurate, quantitative results.
A "pass" result means the hearing protection is inserted properly and provides sufficient protection for the worker's specific job.
A "fail" means the hearing protection is either not inserted properly or is the wrong type or size for the worker's ear canal.
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