Sand wiped away easily but did stick inside the snaps and folds. The Seattle Sports Dry Doc Waterproof e-Tablet Case ($16) is a heavy-duty clear plastic presslock bag that can fit larger tablets ...

A ziplock bag can make a clever, makeshift phone or device cover, protecting it from water, sand or any other spillages inside your bag. What’s more, Ziploc bags can help ensure your devices ...

You probably think of them as “Ziploc” bags, but, technically, the generic term is zipper bag. Everything from electronic components to coffee beans arrive in them. But they weren’t always ...