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-M2000-20X, 20X EYEPIECE (view field: .47" dia), 6928640348990
Insize 4179-9, CYLINDER GAGE BLOCKS FOR DEPTH MICROMETER, 9", 6940561934922
3M™ 07012, Supplied Air Hose W-9435-100/07012(AAD), 100 ft, 3/8 in ID, Industrial Interchange Fittings, High Pressure, 7000005375, 1 EA/Case
Insize ISM-M2000-20X, 20X EYEPIECE (view field: .47" dia), 6928640348990
Insize 4179-9, CYLINDER GAGE BLOCKS FOR DEPTH MICROMETER, 9", 6940561934922
3M™ 07012, Supplied Air Hose W-9435-100/07012(AAD), 100 ft, 3/8 in ID, Industrial Interchange Fittings, High Pressure, 7000005375, 1 EA/Case
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.
