Two Pack Scuba Tank Bangers For Diver Communication And Underwater Safety Signaling, Durable Rubber Band And Plastic Ball Withstanding Saltwater And Freshwater Use, Corrosion Resistant Dive Cylinder Knocker Noise Makers

Two-Pack Dive Tank Bangers for Clear Underwater Signaling
✔️ Elastic tank banger with corrosion resistance, fits most tanks, 2 pack

The scuba tank knocker ball is a simple, rugged signaling tool used underwater to grab attention when hand signals fall short. It's commonly used on dive boats, training pools, and recreational dives to help divers communicate quickly and stay safe.

✅ Durable elastic rubber band and solid plastic striking ball for long-lasting use
✅ Corrosion-resistant construction for saltwater and freshwater diving
✅ High-elasticity band ensures effective striking and loud underwater sound
✅ Fits most standard scuba cylinders and easy to install without tools
✅ Includes 2 pieces per package for quick signaling by two divers

💡 What is a scuba signaling device used for?

They are handy underwater signaling tools to grab attention when hand signals won't cut it. - handy underwater signaling tool for scuba diving safety and communication - great for buddy checks, instructor-to-student signaling, and group coordination - durable, corrosion-resistant design that works in saltwater and freshwater✝️