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Design description: This bracelet is designed for people by second-hand smoke. The outermost adopts a bracelet can instantly absorb smoke around materials; In the smoking at the same time protect the health of people around. In addition, the bracelet can be according to how much tip to absorb smoke what has smoked today (" absorb ") and its harm to their health (health). On one side of the bracelet is a reset button, can record the data of every day.
Xi'an University of Technology
Shaanxi Xi‘an, China