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.
Insize ISY-500-5, CONNECTING PLATE, 6940561975024
Dynabrade 11395 Guide Wheel
Insize ISY-500-5, CONNECTING PLATE, 6940561975024
Dynabrade 11395 Guide Wheel
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.
