chaseyerkey
Registered
When my dad was in Boy Scouts, which was in the mid to late 80s some navy divers came to their Boy Scout troop so they could get a diving badge or something like that and they let them all dive and my dad said it gave him a high-pitched voice so I assume it’s helium but after he said, he threw up a bunch and didn’t feel good. I think it could’ve been a hypoxic mix he thought it was DCS, but I doubt that because they were in a pool but I have not much knowledge on hypoxic mixes or trimix so leave your theories