Scuba Tank Banger to get the Attention of a fellow diver dive buddy etc.

This Quality Tank Banger is great for getting the attention of your buddy, your students, or other divers from long or short distances. It is high visibility yellow in color for easy use. Warning - California Prop 65: Some products on this site can expose you to chemicals including Chloroprene, which is known to the state of California to cause cancer and birth defects or reproductive harm. For more information, go to www.P65Warnings.ca.gov.