Blood Type Patches;
100% Full Embroidered Patches Can Hook and Loop/sewing for Various Tactical Backpacks Caps Hats Jackets;
It is widely used in military armbands to quickly indicate blood type. The blood type Patches can help to quickly identify the blood type of the injured in a dangerous situation. So that medical workers can take timely and effective treatment measures;
Size:1.97*3.15 inch 5*8 cm
Blood Type Patches:A Patch, A Positive Patch, A POS Patch;
Blood Type Patches:B Patch, B Positive Patch, B POS Patch;
Blood Type Patches:AB Patch, AB Positive Patch, AB POS Patch;
Blood Type Patches:O Pacth, O Positive Patch, O POS Patch.

Exquisite embroidery technology.
Perfect clothing and personal accessories;
High-quality polyester fabric, durable, anti-wrinkle, easy to clean
Hook backing for attachment to tactical backpack and gear, which can be attached on various clothing (except delicate silk or fabric) and backpacks;
Easy to disassemble, can be replaced at any time;
Suitable for men, women and children, suitable for holidays, anniversaries, parades and various other occasions, outdoor activities, or collection hobbies;

Fit to sew on most of your favorite garments; and all have hook and loop.
Perfect clothing and personal accessories;
High-quality polyester fabric, durable, anti-wrinkle, easy to clean;
Hook backing for attachment to tactical backpack and gear, which can be attached/sewed on various clothing and backpacks;
Easy to disassemble, can be replaced at any time;
Suitable for holidays, anniversaries, parades and various other occasions, outdoor activities, or collection hobbies;
Notes:

Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.