These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M™ E-A-Rfit™ Validation System
50 PR Per Case
3M PSD products are for occupational use only.
*The NRR may overestimate the hearing protection provided during typical use.
3M™ 1100 Earplugs equipped with a probe tube for fit testing using the 3M™ E-A-Rfit™ Validation System. Cannot be used for hearing protection.
3M™ 1100 Probed Test Plugs are a specially probed version of the standard plug. This product works with the E A Rfit™ Validation System and allows you to conduct an earplug fit test for the 1100 and 1110 earplugs.