3M
3M™ E-A-Rfit™ Dual-Ear Validation System
Description
- Tests both ears simultaneously in under 5 seconds
- Earmuff and earplug testing capability
- Tests at 7 frequencies, from 125Hz to 8000Hz
- Science-based, objective, quantitative testing
Specifications
| Sold As | Each |
|---|---|
| Manufacturer | 3M |