4 ms·
It's unimaginable how he did it.
by alenguo 1y ago
It's unimaginable how he did it.
- Bender 1y agoEspecially given he would have been at 7% O2. [1] [1] - https://hypoxico.com/pages/altitude-to-oxygen-chart https://hypoxico.com/pages/altitude-to-oxygen-chart