Unverified85% confidenceCautionTime unknown
不具备浮力，落水后会下沉，水上活动使用时需额外搭配浮力袋或系在救生衣上
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified浮力不足以在水中自行漂浮，若用于水上活动需额外购买浮力袋或佩戴在救生衣上，否则落水后可能沉没94% similarUnverified本身不带内置浮力，落水会下沉，海上/水上使用建议搭配浮力袋或系绳固定89% similarUnverified不具备漂浮性设计，落水后会下沉，水上场景需另选有气囊或漂浮结构的专用防水包87% similarUnverified长时间漂流或落水风险高的场景，不建议只依赖拉链式防水包（易进水），应选卷口干袋并预留浮力空间使其能漂浮84% similarUnverified标称漂浮功能的腰包需内置气室或EVA浮力层，普通防水包进水后会下沉，落水担忧场景需确认标注'floating/浮力'而非仅'waterproof'83% similar
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