Unverified87% confidenceCautionTime unknown
剧烈运动/攀岩场景不建议买普通CR-39树脂片,应选PC(聚碳酸酯)或Trivex镜片,抗冲击强度高数倍且更轻,符合ANSI Z87.1或EN166冲击标准
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87%
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Long-term
Relevance
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