Unverified85% confidenceDecision RuleTime unknown
婴幼儿洗澡/游泳防水耳塞优先选医用级液态硅胶材质，硬度控制在Shore A 20-30度之间，过硬会压迫娇嫩耳道、过软则密封性不足易脱落
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85%
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Long-term
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Unverified儿童游泳耳塞应选择邵氏硬度20-30A的软质医用硅胶，过硬（>40A）会压迫幼儿细嫩耳道导致疼痛，过软则密封性不足89% similarUnverified带鼓膜置管（通气管）的儿童游泳时必须完全隔水，普通硅胶耳塞不够，应使用定制耳模并配合泳帽或专用护耳带89% similarUnverified密封性越强的插入式耳塞越隔水，但会同时阻隔空气造成气压不适，儿童常表现为抗拒、抓耳，日常洗澡防水选贴合型硅泥而非深插式即可89% similarUnverified游泳/洗澡防水选蜡质或硅胶耳塞，蜡质可捏形贴合外耳道口防水但不深入耳道，硅胶柔性材质更适合反复取戴87% similarUnverified游泳/防水选蜡质或硅胶泥可塑形耳塞（贴外耳道口，不深入），普通降噪泡棉塞不防水且遇水膨胀变形失效86% similar
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