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Unverified85% confidenceDecision RuleTime unknown

整体重量应控制在≤200g，超过250g会对婴儿颈部肌肉造成压迫，导致抗拒佩戴或影响头部支撑发育

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防撞头盔category

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Unverified防摔头部护垫（枕）重量应≤100g，超过150g会导致宝宝头部后仰负重、颈椎受力，反而增加向后倒的风险86% similar Unverified总重量应控制在≤100g，超过150g婴幼儿颈部难以支撑，反而增加低头压颈或抗拒佩戴的风险，护头翼开孔式设计比封闭全包式轻30%以上84% similar Unverified护头帽整体重量应≤120g，超过150g会增加婴幼儿颈椎负担并影响头部平衡，反而增加跌倒风险79% similar Unverified学步软头盔总重量应＜120g，超过150g会改变婴儿重心导致其更易后仰跌倒，反而增加危险77% similar Unverified帽重是核心指标：整帽重量应控制在100g以内，超过150g会给婴儿颈椎带来负担并影响平衡，反而增加摔倒风险77% similar

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