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Babies take months or even more than a year to learn to walk. During this time, baby crawls around the house and might be hitted their heads. Anti-collision Airbag is designed for this problem, using the principle of airbag to protect the baby. Put Anti-collision Airbag under the table or chair. It will expand when baby approaches.
Tianjin chengjian university.
China Jiliang University
Tianjin chengjian university
Tianjin University of Science and Technology