Mask with adjustable breathing opening

Abstract

The invention provides a mask with an adjustable breathing opening. The mask comprises a silica gel mask, the silica gel mask is arranged corresponding to the mouth and nose of a human body and coversthe mouth and nose of the human body; the front side surface of the silica gel mask forms a plane; an annular mounting ring is arranged on the front side surface of the silica gel mask; a through hole which corresponds to and is communicated with the mounting ring is formed in the front side surface of the silica gel mask; the mask further comprises a mounting box, the middle of the mounting boxis fixedly connected with the mounting ring; the left side and the right side of the mounting box are bent backwards; the interior of the mounting box is hollow; the upper side of the mounting box isprovided with an opening; a cover body is arranged at an opening in the upper side of the mounting box; the mounting box is filled with filter cotton; a plurality of air holes are distributed in the front side face of the mounting box, connecting rings are arranged on the left side and the right side of the mounting box respectively, tying rope belts are arranged on the two connecting rings respectively, an annular sponge ring is arranged on the inner side face of the front side of the silica gel mask, the sponge ring is arranged around the through hole, and a hole communicated with the mounting ring is formed in the mounting box.

Description

technical field [0001] The invention relates to a mask with an adjustable breathing port. Background technique [0002] After the existing masks are produced, their anti-epidemic level is fixed. In this way, some high-level anti-epidemic masks are often used in places that do not need such a high level of anti-epidemic, resulting in a waste of resources, and the masks are basically disposable. Sexual items, it is difficult to use for a long time. Contents of the invention [0003] Aiming at the problems pointed out in the background technology, the present invention proposes a reusable respirator with adjustable breathing port. [0004] Technical scheme of the present invention is realized like this: [0005] A mask with an adjustable breathing port, comprising a silicone mask, the silicone mask is set corresponding to the mouth and nose of the human body and the mouth and nose mask of the human body is arranged in it, the front side of the silicone mask forms a plane, a...

AI Technical Summary

Problems solved by technology

[0002] After the existing masks are produced, their anti-epidemic level is fixed. In this way, some high-level anti-epidemic masks are often used in places that do not need such a high level of anti-epidemic, resulting in a waste of resources, and the masks are basically disposable. Sexual items, difficult to use for a long time

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