Keystone Tactical Supply — Keystone Tactical Supply Customizable Blood Type Patch

Blood type Patches! High Threat Innovations

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

Tactical Blood Type Patches AB+ Positive POS Hook and Patch 2-Piece Various Styles in Embroidered 2x1 Morale Military Navy Army Badge for Outdoors

Blood Type Patch Military Tactical Stripes A B AB O Positive Negative Morale Badges Hook BACK Patches

Särmä TST blood type patch

JACKETS TO GO Blood Type Patch A POS Hexagon BLACK SWAT

Blood Type Group Patch A B AB O Positive POS Infrared IR Reflective Patches White Glow In

Blood Type Patch - Thunderhead Outfitters

3D Blood Type Patch 0 Pos black/olive

O+ Blood type Patch - Side Action Apparel