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The B Negative (B-) Blood Type Marker is a set of two B- blood type indicators. One is designed to be worn as a boot lacer, with the other to be attached to your jacket or pack using the included carabiner.

The use of these B Negative (B-) Blood Type Markers will help ensure your survival should you become injured or incapacitated in the field. When treated by first responders, these markers will signal your need for B- blood in the event of a transfusion being required.


  • 3D Injection Moulded Rubber Construction - Ultra Durable Design
  • Two Markers Included - One for Boots, One for Mounting with Carabiner
  • B Negative (B-) Blood Type Designated
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