AlphaMike
Line Up and Wait
Has anyone tried using these
https://www.amazon.com/Oxygen-Suppl...ts&qid=1600952721&s=hpc&sr=1-2&ts_id=13052971
Might be a good option for flying under 12500 and still getting a boost of oxygen as needed?
https://www.amazon.com/Oxygen-Suppl...ts&qid=1600952721&s=hpc&sr=1-2&ts_id=13052971
Might be a good option for flying under 12500 and still getting a boost of oxygen as needed?