3M Ear Muffs with Headband

Specification:

The 3M™ Dual-Ear Validation System assesses the amount of attenuation provided to a user of hearing protection.

 • Dual-ear testing
 • Fast, clear accurate results
 • Earmuff and earplug testing capability
 • Tests 7 frequencies on both ears simultaneously
 • Seamless software integration
 • Science-based, quantitative testing
 • Compact design