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UiDive
FR001Lesson 5 of 840 min

Blackout awareness

Safety notice

Freediving safety comes first

Never practise breath-holding alone, in or near water. Never hyperventilate before a breath-hold. Never attempt maximum breath-holds or depth training without a trained, supervising buddy or instructor. This course is theory only and does not teach you to freedive.

This is theory only. It does not replace training in the water with a qualified instructor.

Version 0.1, written by UiDive education team · Draft: awaiting technical review

Important: Independent education, not a diving qualification. Learn to dive with a qualified instructor.