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3M EAR Classic One Touch Refill 391-1001

3M EAR Classic One Touch Refill 391-1001 recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 

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3M One Touch Refill 391-1001

3M EAR Classic One Touch Refill 391-1001 is the world`s first foam earplugs and still the most widely used cylindrical earplug today. Packaged in convenient Refill Bottles to fit your One Touch™ dispenser.- Flame-resistant and moisture-resistant.- Noise Reduction Rating (NRR)*: 29 dB CSA Class AL- Test compatible with 3M™ E-A-Rfit™ Validation System*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 

  • Packaged in convenient Refill Bottles to fit your One Touch™ dispenser 391-1000
  • Flame-resistant and moisture-resistant.
  • Noise Reduction Rating (NRR)*: 29 dB CSA Class AL
  • Test compatible with 3M™ E-A-Rfit™ Validation System
Material Foam
Color Yellow
Hearing Protection Style Push-to-Fit

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