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safety helmet / safety helmet

safety helmet
safety helmet

This is a safety helmet designed specifically for cleaning workers.The top of the cap is equipped with a detachable induction device.It can measure the distance between the speed of the vehicle running on the road and the location of the cleaner.In the shortest safe distance, it will vibrate and send out alarm sound.So that cleaning workers in time away from danger.

University

He'nan University of Technology

He'nan University of Technology
Zheng zhou, China

Qi Li,
He'nan University of Technology