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 2323-24, BORE GAGE, 1.4-2.4", 6928640329272
Insize 2323-24, BORE GAGE, 1.4-2.4", 6928640329272
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.
