Transparent mask
A transparent and mask technology, applied in clothing, clothing, helmets, etc., can solve problems such as discomfort, waste of resources, and difficulty in sealing masks.
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[0016] Such as figure 1 , figure 2 , image 3 As shown, the transparent mouth mask of the present invention includes that the filter element is movable and replaceable, and is added to the air inlet of the blower fan. The air duct 6 is connected, the blast duct 6 is connected with the blast outlet 8, and is connected with the negative pressure fan 4 and the negative pressure air duct 7 at the bottom of the transparent helmet 2, and the negative pressure air duct 7 is connected with the negative pressure inlet 9. The middle upper part of 2 links to each other with cap liner 3, and adds cooling fan to regulate body temperature in appropriate position, and the bottom of transparent helmet 2 is connected with neck circumference 10 quickly, easy to replace, and neck circumference 10 has stopped virus channel.
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