At 3M, we discover and innovate in nearly every industry to help solve problems around the world.
These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M™ E-A-Rfit™ Validation System
50 Pairs/Case
3M PSD products are for occupational use only.
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.