Voodoo Tactical Blood Type Tag - A Pos Black Letters Hi-Viz Yellow Webbing. With a hook and loop strap and a quick release snap hook these blood type tags can go anywhere you do. Clip them to your pack vest jacket or pants. Carry them on or off duty they just might save your life Blood type tags come in four colors and eight blood type options. Package Contents: Voodoo Tactical Blood Type Tag Voodoo Tactical 20-9722101000: Blood Type Tag - A Pos Black Letters Hi-Viz Yellow Webbing