Situations in which you might want to remove your weight system include emergencies and small boat exits.
How does Scuba diving work with Integrated weights?
Integral weights are part of your BCD, so you won't need to bother about carrying or caring for a separate piece of gear. The fact that your equipment becomes significantly heavier while the weights are in the BCD is the sole drawback.
The fact that nothing is hanging about your belly now is positive, and most divers will agree that these weight systems are considerably more comfortable, is another advantage.
Weight systems make the descent much simpler while still enabling quick and simple ascent when necessary. When it comes to the weights you use for diving, you have a few alternatives.
Hence, the correct option is (C) Both the first and third answers.
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