Importance

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Abstract

A filtering apparatus for filtering particles out of cigarette smoke includes a tube having a smoking end and a suction end, and a perimeter wall which is gas impermeable. A first filter is coupled to and is positioned within the tube adjacent to the suction end. The first filter comprises a first filtering substance that is gas permeable and is configured for capturing particulates in smoke when the smoke flows through the first filtering substance. The first filtering substance comprises cotton wool. A second filter is coupled to and is positioned within the tube adjacent to the first filter. The second filter comprises a second filtering substance that is gas permeable and is configured for capturing particulates in the smoke when the smoke flows through the second filtering substance. The second filtering substance comprises one of coconut activated carbon and bamboo activated carbon.

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First Claim