Breathable mask
AssigneeQbas Co., Ltd.
InventorChih-Cheng Shiue
Life of this patent
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Abstract
A breathable mask including a breathing tube and a body is provided. The body is connected to the breathing tube so that an interior of the body is in fluid communication with an outside through the breathing tube. The body includes a main frame, a lens, a waterproof skirt, a purge valve and a mouthpiece. The waterproof skirt has a portion embedded in the main frame and a partition to divide the interior of the body into an upper chamber and a lower chamber. The purge valve is disposed at a lower portion of the body and in one-way fluid communication with the lower chamber. The mouthpiece disposed in the lower chamber has a first end and a second end opposite to the first end. The first end is contained in a user's mouth and the second end is in fluid communication with the purge valve.
Claims14
A breathable mask, comprising:
- a breathing tube;
- and
- a body connected to the breathing tube so that an interior of the body is in fluid communication with an outside through the breathing tube, the body comprising:
- a main frame;
- a lens connected to the main frame;
- a waterproof skirt having a portion embedded in the main frame and having a partition to divide the interior of the body into an upper chamber and a lower chamber;
- a purge valve disposed in a lower portion of the body and being in one-way fluid communication with the lower chamber;
- a mouthpiece disposed at the lower chamber and having a first end configured to be contained in a mouth of a user and a second end opposite to the first end to be in fluid communication with the purge valve;
- and
- a connector disposed between the purge valve and the mouthpiece, wherein at least one guiding hole is formed on a sidewall of the connector and a plurality of guiding holes are formed on an opposite sidewall of the connector.
Dependencies are inferred from the claim text.