Brand: | 3M |
Model: | 393-2000-50 |
Earplugs equipped with a probe tube for fit testing using the 3M™ E-A-Rfit™ Validation System. Cannot be used for hearing protection.
These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M™ E-A-Rfit™ Validation System
3M is Leading the Advancement of Hearing Conservation™.