| 摘要 |
A nasal air filter comprises two hollow nostril adapters, a body, and a filter element. The body is panel shaped to conform to the bottom of the nose. The two hollow nostril adapters for insertion into nostrils at one end and attached side-by-side at the other end to one side of the body via corresponding thru holes on the body. The filter element is secured to the opposite side of the body, creating an open space between the bottom surface of the body and filter element to allow airflow through both nostril adapters and the entire surface area of the filter element. The filter element fitting within the raised edge of the body has a surface area larger than the combined area of the orifices of both nostrils, allowing efficient air filtering and ease of breathing. The device may comprise a nose cover connected around the top edge of the body shaped to conform to the top of the nose. |
