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VISUAL SMOG / Baby, Childhood product

VISUAL SMOG

There are many toxic particles and acids gases in smog. If children forget to change their masks, they will be secondary infection by the smog. But when should we remind the child to change their mask? VISUAL SMOG contains a color-changing filter material. When the filter absorbed excessive harmful substances and gases. It becomes colorless. At this time, the child can replace with new filter cotton by themselves.

University

National Yunlin University of Science and Technology

National Yunlin University of Science and Technology
Yunlin, Taiwan

Yi-Te Yeh,
National Yunlin University of Science and Technology