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.
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
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.
