3M 7000002387 | E-A-R 393-2001-50 Flanged Shape Elastomeric Polymer Ear Plug

Test probe for the 3M E-A-Rfit System, test probe for 3M UltraFit Earplug 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