Methodology: Rankings are based on reader votes collected in the Travel + Leisure Worldâs Best Awards survey. Scores shown have been rounded to the nearest hundredth of a point; in the event of a true tie, properties and companies share a ranking. For the complete methodology, go to travelandleisure.com/worldsbest.
When diving doubles you will need to use your wing/BCD to compensation. Typically you can't control your buoyancy only with a drysuit with steel doubles and stage bottles so you will need to use your wing to offset buoyancy.
AEDs aren't for everyone. An AED can only resuscitate you if you have the specific type of heart rhythm problem that AEDs can correct. And in some circumstances, other emergency medical procedures, such as cardiopulmonary resuscitation (CPR), may be just as likely to save your life as shocks from an AED.