3M™ Noise Indicator NI-100 Disposables red flashing LED indicates noise

red flashing LED indicates noise levels are above 85 dB

User-friendly design eliminates nuisance lock-ups

Standard weight 7-cut gloves feature a seamless knit construction and double-sided brown PVC dots for abrasion resistance

significantly reducing fall forces on roof structure

sandblasting hoods

3M™ Noise Indicator NI-100 Disposables red flashing LED indicates noiseDesigned for variable noise environments to help workers identify potentially hazardous noise levels and know when hearing protection devices (HPDs) may be required. Green flashing LED indicates that noise levels are below 85 dB where HPDs may not need to be worn; red flashing LED indicates noise levels are above 85 dB, a potentially dangerous noise level where HPDs may be required. Small, lightweight design (. 6 oz.) clips to shirt or jacket and