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PPE Personal Safety

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Protect your hearing

3M™ Noise Indicator NI-100

3M™ Noise Indicator
The 3M Noise Indicator is a compact, easy-to-use device that identifies when you should wear hearing protection in a noisy environment. It can be easily be attached to a lapel to warn the user when sound levels reach above 85dB(A), requiring hearing protectors to be worn.

  • Durable, small and lightweight
  • Rechargeable battery
  • Easy-to-use
  • Economical
Trust 3M UK for all your hearing protection needs!

Learn more about the noise indicator (PDF, 2.3MB)
Learn more about our hearing protection products


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3M webinars

Title: Knowing your options: Selecting the correct respiratory protective equipment
Date: October 20th, 2016
Time: 12.00 - 1.00 pm