A friend of mine linked me to this pic from a series called Nikita:
And he explained me she's wearing a special straitjacket that comes off only if her heartbeat turns back normal.
Do you happen to have a video of that?
Bonus: The designer of the straitjacket has a DA account and posted the concept sketches http://fav.me/d3n161x" onclick="window.open(this.href);return false;