Ask HN: Is it possible to blow up a balloon while you’re under water?

4 points by EleanorLily 5 years ago | 3 comments

notRobot 5 years ago |

Consider using search engines in the future.

simonblack 5 years ago |

Depends on the air-pressure in the lungs. If you inflate them from a scuba tank, possibly. If you take a breath and then jump in the water, no.

matt_the_bass 5 years ago | |

If on scuba this is trivial. I do it all the time for training.