The 3M™ E-A-Rfit™ Dual-Ear Validation System assesses the amount of attenuation provided to a user of hearing protection.
Features:
- Dual-ear testing
- Fast, clear accurate results
- Earmuff testing capability
- Tests 7 frequencies on both ears simultaneously
- Seamless software integration
- Science-based, quantitative testing
- Compact design
- Compliant with ANSI/ASA S12.71-2018