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Workers Friend is an environmental safety helmet which uses of noise in work environment to power generation. Workers Friend resolves of three outstanding problems about a worker working in a noisy environment. 1: When operating at night, mosquitos bites are unbearable, which seriously affects work efficiency -the electronic repellent device ensures workers stay away from mosquitos bites. 2: Night lighting - Workers Friend sets Power generation, storing electricity, LED as a whole , no additional power supply . 3: The design of earmuffs reduces the impact of noise, to some extent, ensures the health of workers.
Pang Jianjun ，Graduate of Jiangnan university ，whose two works have entried if concept award