Incredible DIY Underwater Breathing Device • Tutorial
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Speargun Hawaiian Style
air bubble room
don’t go deep!
max 4 meters!
air can expand and cause lungs damage.
be sure to exhale with this while ascending if you go deep!
never use it alone,
stay safe ask suggestions to professional persons before decide starting replicate my device!
i’m not an expert!
“Missing You” (by Jahzzar)