[KongchangAI]
Unverified80% confidenceFactTime unknown

水洗和拉伸会降低织物UPF值,普通棉质帽湿水后防晒性能下降明显;专业防晒面料(涂层或高密织造)在潮湿状态下防护更稳定,海边游泳戏水场景应选防晒性能不随湿度衰减的材质

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