validation system

Validation System

The 3M E-A-Rfit Dual-Ear Validation System makes it easy to measure every employee's unique level of protection in hearing protection fit testing and takes the guesswork out of managing compliance in your hearing conservation program. The product tests both ears simultaneously in less than 5 seconds and test at seven standard frequencies - 125Hz to 8000Hz – through earmuffs or earplugs. Booth 2803.

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