Will you sometimes get bored with the decompression stop (or safety stop)? What do you do? Man blows out some air to get out un happy that it is more or less round bubbles are generated.
On Aquanews.net is just explained how hinbekommt perfect bubbles under water.
comes after a long preface to the crucial clue:
To get a better idea, saying attempt "PUH" with your cheeks filled with air. Do not do anything with your tongue.
So "Pooh" and off we go. And write it as a blog entry. What a waste of time.
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