Quote:
Originally Posted by twowheels
Technically nothing is waterproof, it's water resistant, and I think that most IP[X] ratings are only given for fresh water. 25cm is enough to handle an incoming wave getting your reader wet when reading on the beach.
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It needs repeatedly rinsed if dropped in salt water and good luck with a bath.
There are loads of things that will take indefinate immersion in any liquid. They have do have a depth limit. Putting on an internal coating was done over 80 years ago. The HzO brand internal coating is a cheapskate solution to tick a box.