| 摘要 |
The filter with a water reservoir (1) are for connection of cigarettes, cigars or pipes and protect smokers against the harmful effects of nicotine and tar. Incorporated are a mouthpiece (4), a suction valve for a cigarette holder (5) and exchangeable filter in the mouthpiece (6). The suction valves protect against the possibility of leakage of water into the cigarette holder or the mouthpiece. |
