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3M™ E-A-Rfit™ Dual-Ear Validation System
E-A-Rfit™ Dual-ear Validation System helps determine whether workers are receiving adequate protection from their hearing protector by measuring across 7 standard frequencies in under five seconds, providing a detailed report on the noise attenuation performance of ear plugs or ear muffs and a pass or fail rating for each individual person based on the employee's personal attenuation rating.
Supplier: 3M™ 3931000
Description
- Dual-element, dual-microphone assembly measures 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; ear plugs, banded hearing protectors, and ear muffs
- Simple, easy-to-use intuitive software
- Includes Software, Speaker And Impact Resistant Carrying Case.
- Free online training and user support
- Requires probed test plugs, pods, or cushions
Compliance
3M™ ear plugs must be used in accordance with OSHA regulations, and the user instructions, warnings, and limitations accompanying each product.
Specifications
| Fit Testing | |
| 393-1100 |