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.
I buy my stuff from, (reasonably priced)
www.americanmedical-id.com
For your particular need, have a look at here;
(Check Custom Text one's)
MyID Condition Slider for Sport
https://shop.getmyid.com/products/myid-condition-slider