3M NOISE INDICATOR
Simply clip the noise indicator to a shirt or jacket; it's LED delivers a clear indication when noise levels exceed a potentially hazardous threshold.
- Red flashing LED= noise levels are equal to or above 85 dBA (protection may be required)
- Green flashing LED= noise levels are below 85dBA (protection may not be necescarry)
- Small size/lightweight design makes this ideal for workers in a variety of industries
- Rechargable battery lasts up to 200 hours between charges
Alerts users to potentially dangerous noise levels, helping identify areas where hearing protection may need to be worn.