As máscaras de face impressas do Tie Dye têm funções anti-epidêmicas?

Agora existem muitas máscaras faciais impressas no mercado no mercado, que são populares entre os consumidores e podem até vender dezenas de milhares de unidades por mês. Mas algumas pessoas questionam: essas máscaras faciais realmente têm a função da prevenção epidêmica?

Na verdade, the most crucial point to determine whether a face mask has the function of epidemic prevention is to look at the code!

The outer packaging of the regular face masks should be marked with the implementation standard code, and only these five codes can really meet the requirements of epidemic prevention: medical protective masks (GB19083-2010), medical surgical masks (YY0469-2011), disposable medical masks (YY/T 0969-2013), daily protective masks (GB/T 32610-2016) and children’s masks ( GB/T 38880-2020).

Além disso, the state has made clear provisions on the quality of tie dye of civil masks: the requirement that the color fastness of the inner and outer layers of the mask shall not be lower than three levels to prevent the discomfort caused by dye shedding on the skin of the human face; tie dye parts shall not detect decomposable carcinogenic aromatic amine dyes.