N95 type negative ion mask
A technology of negative ions and masks, which is applied in the field of masks to reduce discomfort, avoid dampness and itching, and prolong the service life
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[0026] As a specific embodiment of the present invention, a No. 1 cavity 521 is opened in the rotary valve 52, and a No. 1 through hole 522 is opened on one end of the rotary valve 52, and the No. 1 through hole 522 communicates with the No. 1 cavity 521 and the skin-friendly Layer 2, and the No. 1 cavity 521 is equipped with a desiccant, which is an edible desiccant; through the desiccant in the No. 1 cavity 521, the skin-friendly layer 2 is dried; when in use, when the wearer wears When the main body 1 speaks and breathes, the wearer exhales moisture and adheres to the skin-friendly layer 2, and the moisture on the skin-friendly layer 2 increases. If the moisture cannot be discharged from the main body 1 in time, the moisture will adhere to the wearer's face On the surface, the wearer’s face is wet and itchy, causing the wearer to feel uncomfortable. Therefore, by holding the desiccant in the No. 1 cavity 521 in the rotary valve 52, the desiccant adheres to the skin-friendly ...
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