Unverified80% confidenceDecision RuleTime unknown
户外/登山急救包首选带IPX防水或TPU防水内衬的收纳包，普通尼龙拉链包遇雨会浸湿纱布敷料使其失去无菌性；判断标准看拉链是否为防水压胶拉链
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80%
Confidence
Long-term
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-
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Unverified真正防水需看是否为焊接热压缝线+卷口式封口（IPX级或TPU/PVC涂层），普通尼龙牛津布配拉链只能防泼溅，涉水或雨天全防护需选卷封干袋86% similarUnverified涉水/雨林/皮划艇等潮湿环境须选IPX防水标注或TPU焊接密封包，普通尼龙+拉链包遇雨会导致纱布、胶布受潮失效85% similarUnverified防水等级看包体材质与拉链：TPU涂层+防水拉链可达IPX4以上，普通尼龙+普通拉链仅防泼溅，涉水或雨林环境需选带内层密封袋的双层结构84% similarUnverified真正防水看拉链而非面料：普通防泼水面料+普通拉链仅能应对小雨飘落，需选YKK防水拉链或带压胶止水拉链+涂层面料才能应对通勤淋雨，纯TPU焊接工艺防水最强但价格高且外观硬挺84% similar
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