Unverified85% confidenceDecision RuleTime unknown
缓冲厚度≥1.5cm且采用高密度EVA或PU发泡材质的护角，才能有效吸收婴幼儿头部撞击冲击力，泡棉硬度以40-60邵氏C度为宜，过软（<30度）缓冲不足，过硬（>70度）失去防护意义
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85%
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Long-term
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