Oxygen Oasis: the Vital Role of Using a Snorkel in Scuba Diving

You may wonder if using a snorkel is necessary in scuba diving or not, and this topic remains a controversial issue. While technical divers don’t need a snorkel while diving, recreational divers are advised to wear one when they take any of the scuba certification courses.  When talking about commercial diving, there isn’t a straightforward … Read more

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