Cave Diver low on air finds toxic air pocket deep inside cave

Today we react to one of the worst case scenarios that we've ever heard on Dive Talk. A cave diver in Spain gets terribly lost, and with almost no air left finds an air pocket with HIGH CO2 level. There is no hope, no ability to track the time that has passed, and the batteries of his light running low, all he has left is his knife and a piece of rope, and he starts to think the unthinkable. For reference, the air we breathe has a 0.04% CO2 content. The air Xisco was breathing inside the pocket had 5%! Original Video by ‪@MrDeified‬:    • Video   ────────────────────── BECOME A MEMBER! Join here and get access to perks:    / @divetalk   ────────────────────── Join us on Facebook:   / divetalk   Follow us on Twitter:   / divetalkmedia   Talk with us on discord: https://discord.link/divetalk SWAG: https://shopdivetalk.com/ Our Gear: https://kit.co/divetalk/dive-gear