Protective mask with detachable filter tip
A detachable and filter technology, applied in protective clothing, respiratory protection devices, respiratory protection containers, etc., can solve problems such as virus and bacteria protection of protective masks, and achieve the effects of avoiding local air leakage, improving comfort, and saving manufacturing costs.
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Embodiment 1
[0034] In some dusty and smoggy weather, the air is mostly polluted particles with larger diameters, and there are no harmful substances such as viruses and bacteria, the user can remove the filter slot cover and the mask filter element on the mask when wearing the mask. , the activated carbon fiber layer and filter cotton layer inside and outside the breathing layer can filter the current situation, and when the breathing chamber isolates the mouth and nose from the outside world, it ensures that the air that the user breathes passes through the breathing layer of the mask filtered gas. When the mask can achieve the effect of preventing dust and haze, removing the filter tip slot cover and the mask filter element can also ensure the user's breathing comfort without breathing effort.
Embodiment 2
[0036] In some specific occasions, such as hospital places, next to infectious patients, or areas with frequent infectious disease outbreaks, where there are a lot of viruses and bacteria, users should add filter slot covers and mask filter elements when wearing masks, and can adjust according to actual conditions. Choose different combinations of mask filter elements to ensure the filtering strength of the mask. When the mask filter element loses its service life, the mask filter element can be replaced through the detachable feature of the filter tip device, and the filter tip device can be properly sterilized. Even in the occasions where bacteria and viruses occur frequently, it can also achieve safe filtration and free breathing. Avoid the risk of infection.
[0037] In the present invention, a replaceable mask filter element is only arranged in the middle part of the mask body, and the mask filter element is one of activated carbon fiber layer, cotton bamboo fiber layer, ...
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