Perfect seal the bottom and the surface, waterproof and dustproof.

完美密封的底部和表面，防水和防尘。

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Make fabric dustproof superior properties, spotlessness, long washed and does not fade.

使面料防尘性能优良、洁净度高，久洗而不褪色。

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Same as Type a, but has additional lip for dustproof, can be applied in dust environment.

与A型相同，但增加刮尘唇，可应用于多粉尘环境。

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Oh, and did we mention that the Tablet Z is both waterproof and dustproof as well?

ENGADGET

The chic, stylish camera features 5x optical zoom and is waterproof to a depth of 10m (33 ft), dustproof, shockproof and freezeproof.

ENGADGET: Sony brings Cyber-shot HX300, WX300 and TX30 to the US with fast autofocus

The Back-Up Camera is both dustproof and waterproof to IP67 standard, and features a wide-angle viewing lens that provides a 120-degree viewing area behind the vehicle.

ENGADGET: Wireless Back-Up Camera for the Magellan RoadMate checks your six