Importance

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Abstract

Provided is a gas permeable member including a gas permeable sheet configured to allow a gas to permeate therethrough; and a holder configured to hold the gas permeable sheet, wherein the gas permeable member is mounted in a container body having a surface on which a through hole communicating with an internal space is open by being inserted through the opening, so as to allow the gas to permeate therethrough between the internal space and the outer space of the container body via the gas permeable sheet, and the gas permeable member further includes a pressing part that contacts with an inner wall of the through hole and that presses the inner wall toward the open side at the contact position when a force is applied in a pull-out direction from the open side.

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First Claim