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<p>[QUOTE=&quot;GDJMSP, post: 2152834, member: 112&quot;]Water</p><p><br /></p><p>&nbsp;</p><p>A thing can be waterproof and not be airtight at all. That is because of the differences in the nature of water and air. Plastics, their very surfaces, are air permeable, but not water permeable.</p><p><br /></p><p>But I suspect that their advertising and use of the word waterproof is to do exactly what it has done with you, to make think that one thing means the other thing. Even though it doesn&#039;t.[/QUOTE]</p><p><br /></p>

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