Novel dustproof mining nose mask
A nasal mask and dust-proof technology, which is applied in the direction of breathing filters, life-saving equipment, respiratory protection devices, etc., can solve the problems of discomfort in winter, summer, spring and autumn, and achieve the effects of no feeling of oppression, smooth breathing, and unique functions
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[0016] The present invention will be further described below in conjunction with accompanying drawing: as figure 1 As shown, a new type of dust-proof nasal mask for mines, the main body of the device is a nasal mask (1) that fits the nose of the human body and a lower exhalation device, and a nose clip I ( 2), a filter device (5) connected to the air inlet (4) and a one-way valve (3) connected to the exhaust hole (7) are installed inside the exhalation device, and the lower part of the exhalation device is a water-absorbing pad (6), the nose clip II (8) controlling the nose clip I (2) is set on the lower part of the nose mask (1).
[0017] When in use, put the nose mask (1) on the user's nose, and use the nose clip II (8) to control the nose clip I (2) to clamp the nose. Using the power of human respiration, the external air is passed through the air intake hole (4) for the human body to breathe through the filtering effect of the filter device (5), and the gas inside the bre...
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