Unless you have your own scuba cylinder compressor, you probably don’t know for sure what is in your dive tank. Bad air fills have been
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The @DiversAlertNetwork team of doctors are back with advice about scuba diving with depression. For more help and advice contact DAN directly https://dan.org/ SUPPORT THE
Marty McCafferty looks at a case where a diver encountered problems associated with, of all things, earwax. Untreated this can lead to barotrauma so make