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 ISM-DL300, DIGITAL MEASURING MICROSCOPE (WITH DISPLAY), without contour illumination, 6928640396861
3M™ 72013, Adapter 529-04-50, 110-120 VAC, 7000131705, 1 EA/Case
Insize 7342-M7, PIN GAGE HANDLE (OPERATED WITHOUT WRENCH)23.28-25.4mm/0.917-1.000", 6940561971187
3M 70888, Sanding Belt, 9272NA-2, 3 in x 24 in, Fine, 120 grit, 7010332264, 2per pack, 10 packs per case
Insize ISV-1H4177, RIGID BORESCOPE, 6.85", 6928640323775
Insize ISM-DL300, DIGITAL MEASURING MICROSCOPE (WITH DISPLAY), without contour illumination, 6928640396861
3M™ 72013, Adapter 529-04-50, 110-120 VAC, 7000131705, 1 EA/Case
Insize 7342-M7, PIN GAGE HANDLE (OPERATED WITHOUT WRENCH)23.28-25.4mm/0.917-1.000", 6940561971187
3M 70888, Sanding Belt, 9272NA-2, 3 in x 24 in, Fine, 120 grit, 7010332264, 2per pack, 10 packs per case
Insize ISV-1H4177, RIGID BORESCOPE, 6.85", 6928640323775
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.
