Face mask

a face mask and mask technology, applied in the field of face masks, can solve the problems of reducing the performance of the filter layer, difficult breathing, uncomfortable wearing, etc., and achieve the effects of reducing leakage, preventing the water vapour in the breathed-out air/saliva from condensing, and reducing leakag

Pending Publication Date: 2021-11-18
LAW CARAH KEI WAH +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0008]The present invention seeks to provide solutions to the above-mentioned problems by installing a vertical shapeable material at the central portion of the face mask, in addition to a shapeable nose bridge material. Users can gently bend and shape the vertical shapeable material outward to make a C shape configuration, which renders the mask in a more three-dimensional form in fitting different users' face and create a larger chamber between the face mask and the user's face, mouth and nose at user's control, furthermore, preventing the water vapour in the breathed-out air / saliva from condensing or accumulating easily on the mask's inner layer surface and moisturizing it, making breathing easier and more comfortable than using conventional face mask while properly covering the face to reduce leakage. The specially designed moldable C shape mask helps make the mask fits most face profiles by simple bending step(s). Since each user's face shape varies, different sizes are provided.

Problems solved by technology

In order to make the mask works effectively, fitting properly on the user's face is important, because leakage affects the protection level of the mask.
The water vapour in the breathed-out air and saliva tends to condense or accumulate on the mask's inner surface and moisturize the inner layer material, which easily makes it uncomfortable to wear and potentially reduces the filter layer performance, especially when the wet surface is in direct contact with the user's face, skin, mouth and nose.
The narrow space between the face mask and user's face, mouth and nose also reduces the air-flow area especially during inhalation which makes the inner layer material of the mask might draw toward the user's face, mouth and nose, resulting in difficult breathing.
The inserted additional filter in such mask might move around, be folded or not stay stable inside the mask when wearing it for a period of time, which easily makes it uncomfortable to wear and potentially reduces the filtration performance.

Method used

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Embodiment Construction

[0025]The face mask of the invention is described in detail and with particular reference to the drawings. The mask is intended to create and maintain a more three-dim ensional and larger chamber between the mask and user's face by using the vertical shapeable material such as wire or plastic thin plate 14 installed at the central portion inside the mask. The vertical shapeable material 14 optionally put in one of or more or any of the layer in the mask to create the chamber, preferably inside the inner layer 16, which the layer is closer to the user.

[0026]As the user's face shape and purposes of use in different environment vary, the material(s), sizes, number of material layers use, making method(s) might also vary, therefore one or more than one vertical shapeable material may need to be put in one of or more or any layers in the mask, preferably in the inner layer 16 of the mask at the central portion, which an area around or near the vertical central line of the mask, but not l...

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PUM

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Abstract

A face mask has a mask main body, horizontal nose bridge material, vertical shapeable material and two loops. The mask body includes an outer layer formed by panels of breathable material such as fabric, a shapeable nose bridge material and an inner layer formed by panels of breathable material such as fabric, installed with a vertical shapeable material at the central portion. The mask structure has a three dimensional curving profile which creates a larger breathing chamber between the user's face and the mask. The mask's unique profile provides an improved wearing and breathing experience, making it more comfortable than the conventional face masks. Additional layers such as filters can be inserted optionally between the outer layer and inner layer to increase the protection and serve different purposes of use required by the user. The vertical shapeable material can also help secure the position of the inserted layers.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]Not ApplicableBACKGROUND OF THE INVENTIONField of the Invention[0002]The present invention relates to a face mask with a structure that creates a larger chamber between the inner surface of the mask and the face of the user.Description of Related Art[0003]There are a variety of face masks and protective devices known in the art whose design and performance characteristics vary in accordance with the field of application and approved standards. Generally known as face masks, facemasks, simple face masks, surgical masks or respirators, these protective masks and devices are produced in different sizes and shapes, made of different types of materials and fabrics provided with different types of wearing or attachments, and formed with one or several filtering layers in order to achieve different levels of protection and purposes of use.[0004]The major functions of a face mask are to prevent harmful substances in the air inhaled by the user wh...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A41D13/11
CPCA41D13/113A41D13/1161
Inventor LAW, CARAH KEI WAHCHAN, CHING HANCHEUNG, SIU LUN
Owner LAW CARAH KEI WAH
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