3M E-A-Rfit Dual-Ear Validation System 393-11003M E-A-Rfit Dual-Ear Validation System helps determine whether workers are receiving adequate protection from their hearing protector by measuring across 7 standard frequencies in under five seconds,...

3M E-A-R Clear Ear 319-1002 - 1 EA/CaseThe 3M E-A-R Clear Plug Earplugs has been developed to offer optimum attenuation in medium risk areas; designed to minimize sounds that adversely affect communication with your colleagues or customerThe 3M E-A-R...

3M E-A-Rfit Dual-Ear Enclosure Assembly Speaker 073-7833M E-A-Rfit Dual-Ear Enclosure Assembly Speaker works with the 3M E-A-Rfit Dual-Ear Validation System to help employers determine whether workers are receiving adequate protection from their hearing...

3M E-A-Rfit Dual-Ear Microphone Assembly 073-7813M 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...

3M E-A-Rfit Dual-Ear 1/4-20 to 5/8-27 Speaker Stand Adaptor 073-0963M E-A-Rfit Dual-Ear 1/4-20 to 5/8-27 Speaker Stand Adapter is designed to attach the 3M E-A-Rfit Enclosure Assembly Speaker to the speaker stand. These accessories work with the 3M...