I do wear both a Diabetes ID Bracelet and a Diabetes ID Necklace all the time and I have a huge collection of them. I also carry a special small cell phone with a very large red SOS botton at the back of it which is connected to emergency services with a GPS.
On my Diabetes ID's;
My First Name
My Citizenship ID
My Condition
My Medical Web Page
My Anaphylaxis, are written.