3M 7000002409 | 393-2010-50 Tapered Shape Polyurethane EarPlug

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.

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