Check the listing for details. Biohazard Patch by C&D Visionary. Condition: New. Listed at 16.01 USD. Generic Biohazard Patch. Manufacturer: C&D Visionary Inc. Top Quality, Detailed Embroidery. Shape: Rectangular. Unit Count: 1.0 Count. Product Style: Embroidery. Color: Red. Manufacturer Part Number: P-3187.