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Spray-paint contains highly toxic chemicals which will cause a serious hurt to people's body. Meanwhile, it will emit very serious pungent odor. People had to endure a very bad smell when using spray paint. Safe Spray paint use the adsorption principle of activated carbon, which combines the filter masks and spray paint cans together. People can put the mask on the nose which protects people from the pollution of spray-paint and protect people's health.
Hubei University of Technology
Mingli International Holdings
Limited of Hong Kong