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When in violent incidents, people can use this design to hold off gangsters' attacks, and also can utilize the dry powder spray to attack the gangsters.
In case of fire, this design is able to keep off objects reflected from the big fire, so as to keep the safety of firefighters while extinguishing the fire.
Guangzhou Academy of Fine Arts
Guangzhou, China
Zhenhuang Huang,
Guangzhou Academy of Fine Arts