Unverified85% confidenceCautionTime unknown
游泳/防水不建议买普通降噪泡棉塞（吸水失效），应选专用硅胶或蜡质防水耳塞，且这类隔音噪音能力弱不适合睡眠
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Unverified游泳/洗澡防水需选专门防水硅胶或蜡质耳塞，普通睡眠泡棉遇水吸水膨胀失效且难清洁，二者不能通用91% similarUnverified游泳/防水场景不要用泡棉耳塞，泡棉吸水后失去密封和降噪能力；应选蜡质或硅胶可塑形防水耳塞，能贴合耳道口挡水89% similarUnverified游泳防水选定制或蜡质耳塞，蜡质可捏合封堵外耳道口防水，硅胶/泡棉不密封易进水；泡棉遇水失去膨胀性能完全无效87% similarUnverified游泳/戏水防水不能用普通隔音耳塞替代，普通耳塞不防水且泡水后海绵滋生细菌，防水需专用防水硅胶塞87% similarUnverified游泳/防水需求不要买普通隔音耳塞，普通塞进水后隔音失效且易滑落，应选专用防水法兰泳塞（不追求NRR而追求密封防水）86% similar
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