MFH blood group marks
The blood group tag is worn around the neck, just like the dog tag.
In an emergency, it helps to identify your blood group quickly.
The blood group mark is noctilucent and comes in a set of 2, with a short and
long chain and can also be attached to a backpack, for example
Data
Blood type: "B NEGATIVE"
Individual dimensions: approx. 7 cm x 2.5 cm x 2 mm
Material: rubber
Total Weight: Approx. 10g
