Description

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