Unverified85% confidenceDecision RuleTime unknown
防晒选帽看UPF值和帽檐宽度：UPF50+且帽檐≥7.5cm才能有效遮挡面部与颈部，草编帽虽透气但多数编织有缝隙，实际防晒不如密织聚酯纤维渔夫帽
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85%
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Long-term
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Unverified遮阳帽帽檐宽度≥7.5cm才能有效遮挡面部和颈部，全脸防晒建议选360度全周檐或后方带披风的渔夫帽/大檐帽87% similarUnverified夏季遮阳帽认准UPF50+标识，帽檐宽度≥7cm才能有效遮挡面部和颈部；普通棒球帽帽檐仅遮正面，两侧和后颈仍会晒伤86% similarUnverified夏季防晒帽应选UPF50+且帽檐宽度≥7cm的款式，360度全檐或大后帘设计可覆盖颈部，比普通遮阳帽有效86% similarUnverified遮阳帽檐宽度建议≥6cm才能有效遮挡面部及颈部，可拆卸系带的渔夫帽比鸭舌帽防晒覆盖更全面，但系带需为宽松安全款以防勒颈86% similarUnverified全脸防护应选帽檐≥7cm的宽檐渔夫帽或加后披肩（护颈）款式；空顶帽虽透气但完全不遮盖头顶，仅适合树荫下短时使用，不适合暴晒场景84% similar
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