3M™ E-A-Rfit™ Dual-Ear Microphone Assembly 073-781

  • 3M ID 7100077867
  • UPC 00078371670146

Dual-element, dual-microphone assembly for use with 3M™ E-A-Rfit™ Dual-Ear Validation System

Dual-ear design saves time by testing both ears simultaneously in under five seconds

Inserts into the back of the 3M™ E-A-Rfit™ Dual-Ear Enclosure Speaker Assembly

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Details

Highlights
  • Dual-element, dual-microphone assembly for use with 3M™ E-A-Rfit™ Dual-Ear Validation System
  • Dual-ear design saves time by testing both ears simultaneously in under five seconds
  • Inserts into the back of the 3M™ E-A-Rfit™ Dual-Ear Enclosure Speaker Assembly
  • Each dual-element microphone connects to probed test plugs, test pods, or cushions and measures sound pressure levels outside and inside the hearing protector

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. The complete system issues a pass or fail rating for each individual person based on the employee's personal attenuation rating (PAR).

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