broadmode on Nostr: Never breathe pure CO2. For those interested in simulating very high altitudes, use a ...

Never breathe pure CO2.

For those interested in simulating very high altitudes, use a specialized co2 inhaler to control the ratio of O2:CO2.

I'm still new to it; currently doing very low % CO2 for only 5 mins a day.

https://carbogenetics.com/co2inhaler/