DavidPT40
Contributor
Does using a standard length snorkel cause co2 levels in the body to build up more than normal? I'm interested in how swimming with a snorkel compares to regular freestyle swimming (blood gas wise).
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DavidPT40:Does using a standard length snorkel cause co2 levels in the body to build up more than normal? I'm interested in how swimming with a snorkel compares to regular freestyle swimming (blood gas wise).
freediver:Hey David, does this help you any?
swimming with snorkel