AliPlus Blood Type Patches IR Infrared reflection Patches
Can Hook and Loop/sewing for Various Tactical Backpacks Caps Hats Jackets;
Using the process of laser cutting and reflective patch
Infrared reflection at night for easy identification, durable, anti-wrinkle, non-iron, non-sticky, easy to clean;
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;

Blood Type Patches: A+ POS Patch, B+ POS Patch, AB+ POS Patch, O+ POS Patch
Color:CP,Red Black,Black White
Size:2*1 in(5*2.5 cm),2*2 in(5*5 cm),3*2 in(8*5 cm)

【Product use and after-sales】
Use: Paste directly where there is a velcro wool surface, if not, please sew on the wool surface we presented and stick it. It can be replaced at any tim.
After-sales service: We uphold the service principle of "quality first, customer first", and 100% after-sales service. If you are not satisfied with the product, we 100% support returns and refunds to protect your consumer rights and make your purchase worry-free!