因此，本实用新型的优越性是既保持了凉帽原有的遮阳性能，又使其具有了风凉效果。
Therefore, the utility model has the advantages that not only the original sunshade performance of the cooling cap is kept, but also the cooling cap has the effect of wind cooling.
因此，本实用新型的优越性是既保持了凉帽原有的遮阳性能，又使其具有了风凉效果。
Therefore, the utility model has the advantages that not only the original sunshade performance of the cooling cap is kept, but also the cooling cap has the effect of wind cooling.
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