I have a Road ID wristband with blood type, allergies, and my emergency contacts, but I don't splurge for the service. Mostly for ID purposes for my inevitable splatter, but I do question how well it will stay attached to my wrist when it does happen. Reading the responses from those with more knowledge makes me question its value, but will keep wearing it. It also makes my loved ones feel safer.
Suppose best option would be to have it all tattooed on my chest?