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 ISF-S10-U, DIGITAL SPRING TESTERS, 2.2lbf, 6940561961294
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
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.
