Choose another country or region to see content specific to your location and shop online.
Orders placed after December 16 may arrive on or after January 10 due to carrier delays and reduced staffing; delivery timelines are not guaranteed.
Details
More Info
Q&A
Reviews
Returns
Details
3M™ E-A-Rfit™ Dual-Ear Validation System
- 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
More Info
| Manufacturer Part Number |
393-1100 |
| Brands |
3M |
Returns
Standard return rules.
