Even though it is possible, it is highly unlikely that it'd ever happen, and here's why. For stealth, the reason that you go through the loop and corkscrew on your back is because the chest-region of the human body cannot take the ammount of g's durring those elements. If you were to "fly" on a freefall, you would be on your chest, which wouldn't beable to support the g's at the end.
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Snow, SFNE, SROS, and the Martian hop - what could be better?