Divers React to scary hyperoxic levels during cave dive

Hyperoxia can cause seizures without warnings, which means drowning underwater before you have time to "fix the issue". Three experienced cave divers captured footage of a long dive inside a cave in Tulum, MX. During the dive, they experienced scary hiperoxic levels, and we are trying to understand why did this happen. Original video by @danandreibadiu: https://www.youtube.com/watch?v=10ptunFsE1M ────────────────────── BECOME A MEMBER! Join here and get access to perks: https://www.youtube.com/channel/UCb9sy84UQUOAL5To0IPotpw/join ────────────────────── Join us on Facebook: https://www.facebook.com/groups/divetalk/ Follow us on Twitter: http://twitter.com/DiveTalkMedia Talk with us on discord: https://discord.link/divetalk SWAG: https://shopdivetalk.com/ Our Gear: https://kit.co/divetalk/dive-gear