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 07107 Vane Set (5pk)
Dynabrade 57113 Rotor/Vane Set
Dynabrade 07107 Vane Set (5pk)
Dynabrade 57113 Rotor/Vane Set
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.
