Look at this. He's taping his blood type to his boots. With these blood type patches there's no reason you can't flaunt your blood type to the
Latest OCP guidance approves current subdued patches > Air Force
USGI Improved Hot Weather OCP Uniform Combat Jacket
MSMP Blood Type Patch - Tactical Tailor
Blood Type Patch – WARRIOR GEAR
Condor Blood Type Patch, B Positive - Venture Surplus
PatchsPatch Tipo Sanguíneo A- Warfare c/velcro - Coyote (7cm X 4cm)
There's a wide selection of MARATHON UNMOUNTED WRIST COMPASS GLOW
O Positive Blood Type MultiCam (OCP) Patch
Infrared IR Blood Type Patches With Hook Fastener 2X1
1Pcs Military Blood Type Patches Embroidery Patches for Clothing
Tru-Spec Combat Shirt ( Multicam - Coyote / SM / Regular )
Whiteman Air Force Base added a - Whiteman Air Force Base