3M Diamond Grade 989 72 2X50 ~ Reflectors 989 72 Red (2 Inch x 3.5 Inch) 7000129483 Application_Equipment Maintenance Combine with appropriate 3M Particulate SS HND S13GDSTLXXS Combine with appropriate 3M Particulate Filters or 3M Cartridges to help provide respiratory protection against particulates and or a variety of gases and vapours The 3M E A Rfit Dual Ear Microphone Assembly works with the 3M E A Rfit Dual Ear Validation System to help employers determine whether workers are receiving adequate hearing protection from their hearing protector 3M Diamond Grade Reflectors Brand 3M Line Diamond Grade Adhesive Type Pressure sensitive Color Red Length 3 1 2 Inch Width 2 Inch Origin Country USA Product Type Safety Tapes