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 53533 Cone or Plug Grinder (Triple Extension)
3M 33349, 641WY 1/4" X 24", 220 Mesh Diamond Cloth Belt, 7010534919
Dynabrade 95674 1/4" Female Coupler
Dynabrade 94990 1/4" Female Composite-Style Coupler with 1/4" Male Plug Assembly
Dynabrade 94960 1/4" Composite-Style Coupler, 1/4" Female
Dynabrade 95684 1/4" Male Coupler
Dynabrade 95675 1/4" Male Plug with 1/4" NPT Male Thread
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
3M 33349, 641WY 1/4" X 24", 220 Mesh Diamond Cloth Belt, 7010534919
Dynabrade 95674 1/4" Female Coupler
Dynabrade 94990 1/4" Female Composite-Style Coupler with 1/4" Male Plug Assembly
Dynabrade 94960 1/4" Composite-Style Coupler, 1/4" Female
Dynabrade 95684 1/4" Male Coupler
Dynabrade 95675 1/4" Male Plug with 1/4" NPT Male Thread
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.
