HGS Blood Group Patch O+ (Black) Glow-in-the-Dark Velcro

Identify your blood type quickly with this HGS self-made O+ blood group patch. Built for packs, pouches, and uniforms with glow-in-the-dark thread (charge under light), black fabric, and hook side Velcro backing.

• Size: 1 in x 1 in.
• Use responsibly and follow venue-specific rules for patches on uniforms and gear.