[KongchangAI]
Unverified85% confidenceCautionTime unknown

不要购买超过5年的头盔或来源不明的二手头盔,EPS泡沫和固定带会随紫外线、汗液、老化逐渐降解,防护性能下降却无法从外观判断

1
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85%
Confidence
Long-term
Relevance
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