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 57113 Rotor/Vane Set
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
Dynabrade 57113 Rotor/Vane Set
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.
