2 PCS AliPlus Blood Type Patches B+ Positive POS Patches Embroidered Tactical Morale Patch Hook and Loop(B+)

AliPlus 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*1.02 in 5*2.6 cmBlood 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:A- Pacth A Negative Patch A NEG Patch;Blood Type Patches:B- Pacth B Negative Patch B NEG Patch;Blood Type Patches:AB- Pacth AB Negative Patch AB NEG Patch;Blood Type Patches:0- Pacth 0 Negative Patch 0 NEG Patch.