I agree dont pick a decorative, fancy one; Pick one with a contrasting medical symbol. That's what I have and it has gotten me help when I needed it before.
amazon has um. what do you need? a necklace, a bracelet, a keychain thing. https://www.amazon.com/s?k=medical+alert+neckla...
I got my bracelet at American medical ID and I wear a kid size bracelet because I am a 100 lbs and have a very small wrist. You can place a lot of text on both sides of the bracelet. They also offer insurance coverage and many different styles of bracelets.
A medic Alert has a variety of kind-I have one that has
Hospital Phone #
#medic alert number caller can use to get more specific information.
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