In the heat of battle, the fighters face the necessary task to perform the correct identification of the fighters. When working with wounded fighters, doctors need to quickly understand what blood type the wounded fighter has, the role of the primary indicator in this matter is performed by a patch with a Blood Type.   

This is Call Sign Blood Type Patch. These patches distinct from other usual sewed made patches that they are made of polymeric materials on hard-type plastic base. These patches are not affected by the problems of standard patches, which gives them a great advantage.   

ATTENTION!   

THIS PATCH MAY SAVE YOUR LIFE IN CASE OF EMERGENCY SITUATION.   

CHOOSE THE PATCH WHICH MATCHES WITH YOUR REAL BLOOD TYPE!   

HERE IS MATCHING LIST TO MAKE THE RIGHT CHOICE:   

O(I)Rh+ = O POS =O+   

O(I) Rh- = O NEG =O-   

A(II)Rh+ = A POS =A+   

A(II)Rh- = A NEG =A-   

B(III)Rh+ = B POS =B+   

B(III)Rh- = B NEG =B-   

AB(IV)Rh+ = AB POS=AB+   

AB(IV)Rh- = AB NEG= AB-   

All come with Velcro