Unverified85% confidenceDecision RuleTime unknown
面部与颈部防护需要帽檐宽度≥7.5cm,全脸+脖颈遮护建议选择前后檐≥10cm或带360度全周檐设计,仅前檐宽的棒球帽无法保护耳朵和后颈
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85%
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Long-term
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Unverified帽檐宽度≥7.5cm才能有效遮挡脸颊与鼻梁,≥10cm可覆盖到耳后与后颈;仅3-5cm的棒球帽式帽檐无法保护脸侧和脖子95% similarUnverified面部+颈部全防护需前檐≥7.5cm且带后帘或选360度全檐渔夫帽,仅前檐棒球帽会漏防护耳朵、后颈和脸颊侧面94% similarUnverified帽檐宽度≥7cm才能有效遮盖面部和颈部,全脸防护建议前檐≥7.5cm;空顶帽和普通鸭舌帽(前檐但无后檐)无法遮挡耳后和后颈,面部之外区域仍需额外防护94% similarUnverified帽檐宽度≥7.5cm才能有效遮盖面部和颈部,全脸防护建议前檐7cm以上+后檐加长垂帘设计,普通鸭舌帽仅遮前脸无法保护耳后和后颈93% similarUnverified帽檐宽度≥7.5cm才能有效遮挡面部及颈部,圆形全周檐(渔夫帽/宽檐帽)防护面颊,鸭舌帽仅遮前脸,耳朵和后颈仍暴露89% similar
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