Respiratory protection head cover
A hood and breathing port technology, applied in the field of medical respiratory protection devices, can solve the problems of unscientific use and low service life of air filter materials, increase applicability and humanized considerations, improve the way of use, and achieve repeated use. Effect
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Embodiment 1
[0040] See attached figure 1 , attached figure 2 , attached image 3 , The respiratory protective headgear of this embodiment includes a headgear main body (1) and an air filter module (2).
[0041] The main body of the hood (1) adopts the same material as the existing medical protective clothing, and adopts a shape conforming to the shape of the head to wrap all the head organs, and the diameter of the neck is smaller than the section diameter of the above part; The wearing mouth (7) has a vertical wearing mouth (8) at the rear; the upper end of the vertical wearing mouth (8) is fixed, and the lower end can be opened, so that the headgear can be opened in an inverted V shape; the vertical wearing mouth (8) passes through The pasted zipper is closed; the pasted zipper has a certain width, and the wearer can thus adjust the overall tightness of the hood; the lower end of the vertical wearing mouth (8) is fixed with a neckline drawstring (9) on both sides, crossing around the...
Embodiment 2
[0049] See attached Figure 4 , The respiratory protective headgear of this embodiment includes a headgear main body (1) and an air filter module (2).
[0050] The main body (1) of the hood is made of a cylinder, the diameter of the neck is greater than or equal to the section diameter of the above part, the top is closed, the lower end is provided with a wearing opening (7) below, and a rope-type neckline drawstring (9) around the neck is provided along the edge. ), thereby closing the hood main body (1), and adjusting the degree of tightness of the neck; because the lower end wearing mouth (7) size is large enough, it is not necessary to open other wearing mouths.
[0051] The main body (1) of the hood is divided into upper and lower parts with the wearer's forehead as the boundary, wherein the upper part is made of existing protective clothing materials, and the lower part is made of soft, high-strength, high-toughness transparent material with a certain thickness. Plastic...
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