Unverified85% confidenceFactTime unknown
防晒效果依赖织物密度与后整理涂层，深色（黑/藏青）比浅色UPF更高，浅色面罩需确认UPF实测值而非仅看颜色
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85%
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Long-term
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Unverified防晒本质靠织物密度和涂层，深色（黑/藏青/深灰）比浅色防晒性能高，同款UPF标称下深色实测紫外线阻隔更稳定，怕晒黑优先选深色92% similarUnverified防晒能力主要靠面料织密度和防晒剂涂层，深色面料的防晒性通常优于浅色，同款黑色比白色UPF值高一个档位；追求防晒优先选深色而非浅色91% similarUnverified防晒效果主要取决于面料织物密度和涂层，深色比浅色UPF高1-2档；冰丝凉感面料防晒普遍偏弱，需额外确认UPF数值91% similarUnverified深色布料（黑/藏青/深灰）实际防晒效果优于浅色，深色对紫外线吸收率更高，浅色需依赖涂层才能达到相同UPF值90% similarUnverified防晒帽的防护主要靠面料本身而非颜色，但深色（黑/藏青）比浅色UPF更高约10-20%；若选浅色务必确认面料经过防紫外线涂层处理或高密度织造87% similar
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