Desc :
These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M™ E-A-Rfit™ Validation System
3M PSD products are for occupational use only
*The NRR may overestimate the hearing protection provided during typical use
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 System3M is Leading the Advancement of Hearing Conservation™.
Technical Spec :