3M 2" X 1.4" X .52" Rechargeable Noise IndicatorAG-3MRNI-100
3M Noise Indicator features a rechargeable battery that operates for up to 200 hrs and it is an economical investment in your hearing conservation program. Indicator clips to clothing and uses a LED light to offer real-time noise detection and signaling when hearing protection may be required. It features small size and lightweight design is ideal for workers in a variety of industries. It is suitable for mining, health and safety testing, construction, food and beverage manufacturing, cleaning, welding, sanding and grinding applications.