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There are a lot of potential safety problems under the lighted cigarettes. The cigarette ends improper handled may also cause a fire.This design of cigarette redesigned the existing cigarettes, to dress cigarettes a thin layer of protective shield. The shield is made up of thermo-resistant and flame-retardant film which is a kind of easy recycling material.There are many small holes on the shield so that tobacco even if they don't contact with the outside can be fully burnt, avoid the happening of the fire and other accidents.
Tianjin University of Commerce