The first aid kit from CVS covers papercuts and headaches. In a real emergency — car accident, deep cut, broken bone, severe burn — you need supplies and skills that handle actual trauma. I’m not a medic or a doctor. But I do mutual aid work during major storms, and I’ve seen enough injuries in the field to know that the difference between having the right supplies and not having them can be life-altering. Most of the injuries I’ve seen out on a call aren’t dramatic — they’re cuts from sheet met