Blood Type Patch with Symbols

2 US Army Military ACU Grey Black Blood Type Badge Patches A B AB 0 O Neg- Pos+

A B+ velcro patch is affixed to a soldiers body armour on his chest to signify his blood type should he need first aid in the battlefield. This soldier and many others

Keystone Tactical Supply — Keystone Tactical Supply Customizable Blood Type Patch

5-Pack Blood Type Patch Kit O Pos O Positive 3D PVC Rubber Hook Fastener Patch, Medic, EMS, EMT, Paramedic Tactical Patches Military Combat Armband

A+ Blood Type Morale Patch

Blood Type Patch PVC by NEO Tactical Gear

Laser Engraved Blood Type Patch - Target Indicators

Leather Blood Type Patch - O Positive – Smokies Leather

INFRA RED BLOOD TYPE PATCH NEG AB

Blood Type O- Negative Super-Lumen Glow-In-The-Dark Patch