E-A-Rfit Dual-Ear Validation System 393-1100

Dual-element, dual-microphone assembly is the key to the system, measuring sound levels inside and outside the hearing protector

Science-based, quantitative testing gives accurate reports of hearing protection

Fast, clear, accurate results are obtained in just seconds and can be printed or saved electronically for future referenc

Additional information

Brand	3M

Description

Dual-element, dual-microphone assembly is the key to the system, measuring sound levels inside and outside the hearing protector
Science-based, quantitative testing gives accurate reports of hearing protection
Fast, clear, accurate results are obtained in just seconds and can be printed or saved electronically for future reference
System determines personal attenuation rating (PAR) of individual workers and helps remove measurement, fitting, and spectral uncertainty
Dual-ear design saves time by measuring both ears simultaneously in under five seconds
System tests across 7 standard frequencies (125, 250, 500, 1000, 2000, 4000, 8000 Hz)
Works with a large variety of 3M Hearing Protection Products; earplugs, banded hearing protectors, and earmuffs
Simple, easy-to-use intuitive software