Hong Kong Nuodun Tomalin Mask is a cloth mask made by Nuodun Technology Co., Ltd. What is the price? 170.00, and the spokesperson is "village head" Li Rui. The mask adopts innovative microfiltration filter technology, and the outer layer is made of bamboo charcoal fiber, which effectively filters dust, harmful gases and smog, and has the functions of antivirus, deodorization, bacteria filtration and dust prevention. For harmful gases, the effect of exceeding the standard of bamboo charcoal mask is 30 times that of ordinary mask. In addition, tourmaline, a "health treasure", is added, which can also release negative ions beneficial to the human body at room temperature, and release the antibacterial far-infrared function for a long time, so that the bacterial reproduction is consistent. It is an ideal protective article for fiber medical industry, chemical industry, spraying workshop, leather industry and health units.
In addition, it can be washed repeatedly for two years.
Tourmaline, the transliteration of tourmaline, is tourmaline, which is a borosilicate crystal containing chemical elements such as aluminum, iron, magnesium, sodium, lithium and potassium, showing various colors. Mainly used in jewelry, air purification, water treatment, industry and so on.
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