Arizona's Family took a look at how a medical vest is help people during cardiac episodes. Jason Barry reports.

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The LifeVest, a wearable heart monitor and defibrillator, saved the life of Isy Sonabend during a cardiac emergency. FOX 10's ...

Isy Sonabend's life was saved by the LifeVest wearable defibrillator and after he suffered a heart attack and cardiac arrest, ...