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