Unverified80% confidenceFactTime unknown
标注UPF50+的合格速干帽紫外线透过率<2.5%，能阻挡97.5%以上紫外线，浅色面料防晒略弱于深色但透气更好
1
Sources
80%
Confidence
Long-term
Relevance
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First Seen
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