When you’re suffocating, you don’t really notice that you don’t have enough oxygen. You just feel that you have too much CO2. So if you’re in a nitrogen chamber or in low enough pressure air, you don’t notice you’re suffocating. You just fall asleep.
When you’re suffocating, you don’t really notice that you don’t have enough oxygen. You just feel that you have too much CO2. So if you’re in a nitrogen chamber or in low enough pressure air, you don’t notice you’re suffocating. You just fall asleep.