The present invention relates to a forced
respiration filtering method for gauze
mask, and multiple functional
mask using same method. In order to solve the problem that the existing gauze
mask has big
breathing resistance and weak filtering ability, the gauze mask includes filtering layer and chalaza, the filtering layer consists of lateral uniform filtering layer, medial uniform filtering layer and adjusting material between the two
layers, the adjusting material is the transposable type three-dimensional net or transposable type
stent to increase the efficient filtering acreage of the filtering layer; between the
mount and the
nostril periphery on the opening of the filtering layer, there is guiding cycle which is used to make the
peripheral edge close the face or closed-end guiding cycle which is used to make the
peripheral edge close the face and provide active spaces. Thus, this gauze mask possesses the
advantage of simple structure, manufacture easily, use conveniently, large effect filtering area, strong filtering ability, small respiratory resistance, excellent anti-infect performance, wide application field, low cost, wide extension application prospect.