3M Personal Safety Division 3M Noise Indicator NI-100 ™ Easy. • Provides visual “Go/No Go” indication of noise levels below or above 85 dBA • lashing green indicates noise level is below 85 dBA and flashing red indicates F noise level is above 85 dBA and hearing protection may be needed S • imple one-button operation with a rechargeable battery Comfortable. • Small and lightweight • Clips to lapel or shirt pocket Effective. • Provides an affordable training tool for helping workers know when hearing protection may be required • Increase awareness of hearing conservation guidelines • Can be used as a mapping tool to qualify future noise studies To learn more about 3M Hearing Solutions products, please visit www.3m.com/hearingsolutions. SM The power to protect your world.

Rechargeable battery Easy-to-Implement Noise Level Awareness between charges • 0-hour auto-power off helps prolong 1 battery life for extra cost savings Visual “Go/No Go” • Green LED (“Go”) flashes when noise level is below 85 dBA • ed LED (“No Go”) flashes when noise level R exceeds 85 dBA • asy-to-understand visual indication when E hearing protection may/may not be needed One-button operation • Simply clip to lapel and power-on • Easy for workers to use and understand Actual size Increase awareness Encourage hearing protection use In a variable noise environment, the “Go/No Go” simplicity...