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 94991 1/4" Female Composite-Style Coupler with 1/4" Female Plug Assembly
3M 31465, Double Coated Tape 9737, Clear, 48 mm x 55 m, 3.5 mil, 24 rolls per case, 7000029048
Insize ISP-AZ3020, PROFILE PROJECTOR, 12" DIA, without edge detector, 6928640322655
3M 30137, Heavy Duty Canvas Wheel Masker, 20 inch, 7100145359, 4 per pack
Insize 7342-M4, PIN GAGE HANDLE (OPERATED WITHOUT WRENCH)15.89-19.00mm/0.626-0.750", 6940561971156
Insize 7261-250, INSIDE SPRING CALIPER, 10", 6928640319648
Dynabrade 94991 1/4" Female Composite-Style Coupler with 1/4" Female Plug Assembly
3M 31465, Double Coated Tape 9737, Clear, 48 mm x 55 m, 3.5 mil, 24 rolls per case, 7000029048
Insize ISP-AZ3020, PROFILE PROJECTOR, 12" DIA, without edge detector, 6928640322655
3M 30137, Heavy Duty Canvas Wheel Masker, 20 inch, 7100145359, 4 per pack
Insize 7342-M4, PIN GAGE HANDLE (OPERATED WITHOUT WRENCH)15.89-19.00mm/0.626-0.750", 6940561971156
Insize 7261-250, INSIDE SPRING CALIPER, 10", 6928640319648
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.
