Are proper methods used to prevent moisture absorption?

是否有相应的避免吸收水分的方法？

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Waterproof layer to prevent moisture, inhibit the growth of mold.

防水层能防止潮气，抑制霉菌的生长。

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Fluorine plastic -46 by non dangerous goods transport, transport should pay attention to prevent moisture, prevent packaging damage.

氟塑料- 46按非危险品运输，运输时应注意防止受潮，防止包装破损。

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It also helps prevent moisture and carbon dioxide loss that in turn leads to an overall degradation in the quality of the egg.

FORBES: Natural Protection

Of course, a device of that size also poses a number of problems, but Insound appears to have all those sorted out, with it employing a special "spongy material" that allows moisture to escape and prevent infection, and a magnet to actually remove the device from the ear.

ENGADGET: Insound's Lyric hearing aid cozies up right next to your ear drum