| 摘要 |
PURPOSE: A vent cap device is provided to efficiently ventilate a headlight housing by forming an air path with one member. CONSTITUTION: A vent cap device includes a vent member(10) and a membrane filter unit(20). The vent member is mounted in a vehicle headlight housing. The membrane filter unit is mounted on the filter mounting unit of the vent member. A vent unit with a vent hole connected to the outside is formed in the vent member. A filter mounting member(21) is inserted into the filter mounting unit of the vent member. A membrane filter(23) is combined with the end of the filter mounting member.
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