3M 7000052882 | E-A-R 393-2003-50 Cylinder Shape PVC Ear Plug

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.

Features:

• 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