Please read up on your state laws concerning self defense.
Well, I believe throwing a coil laden jar at someone’s head qualifies as a threat of serious bodily harm. A double tap to the chest and one to the head should be the approved response.
This is the guideline from the state:
Florida law justifies use of deadly force when you are:
Trying to protect yourself or another person from death or serious bodily harm;
Trying to prevent a forcible felony, such as rape, robbery, burglary or kidnapping.