3M™ Tri-Flange Probed Test Plugs - 50 pairs per case
These earplugs are not intended for use as hearing protection.
Features:
- Cannot be used for hearing protection.
- Works with the E-A-Rfit™ Validation System.
- Allows you to conduct an earplug fit test for the Tri-Flange and UltraFit Plus earplugs
- *The NRR may overestimate the hearing protection provided during typical use.
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