3M™ WorkTunes™ Connect Wireless Hearing Protector with Bluetooth® Technology, 90543H1-DC-PS, 4/case Min Qty Order:4 3M SKU: 7100203453

3M SKU: 7100203453

3M SKU: 7000088929

3M SKU: 7010325800

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3M™ WorkTunes™ Connect Wireless Hearing Protector with Bluetooth® Technology, 90543H1-DC-PS, 4/case Min Qty Order:4 3M SKU: 71002034533M SKU: 7100160539 Lead Time: ~2 days *CAUTION: 3M strongly recommends fit testing of hearing protectors. Research suggests that many users will receive less noise reduction than indicated by the NRR due to variation in hearing protector fit, fitting skill and motivation of the user. If the NRR is used, 3M recommends that it be reduced by 50% or in accordance with applicable regulations; 30+ HOURS OF BATTERY LIFE PER CHARGE; AUDIO ASSIST TECHNOLOGY