The top riser vent with big mesh size has excellent ventilation. It also effectively guard against flies.

上方大网目透气网孔，通透气佳，即可有效预防苍蝇入侵。

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The top riser vent with big mesh size has excellent ventilation. It also effectively guard against flies.

上方大网目透气网孔，通透气佳，即可有效预防苍蝇入侵。

youdao