[KongchangAI]
Unverified85% confidenceCautionTime unknown

不要购买使用超过3-5年的头盔或二手头盔,EPS泡沫和粘合剂会随时间、汗液、紫外线老化降解,吸能性能下降

1
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85%
Confidence
Long-term
Relevance
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