From Baja to Sebring, the fan favorite Hazardous "Billboard Halter Tank" with Black Gel Print Logo is the staple item of the Hazardous Nation. 100% Cotton. "Hazardous Sports" Logo on Front. Hazardous Biomark on Back. Womens Billboard Halter Tank Gel Print HS-W-BHG$22.00Size: SmallMediumLarge Color: Black Copyright 2003 - 2010 "Hazardous Sports" and the "Biomark" logo are trademarks of Hazardous Sports.