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Trident Tank Banger Underwater Signal Device
"Grip it", the best tank banger / noise maker available.
Slotted unbreakable oval ball provides easy grip, good looks and extra noise.
"Grip it", the best tank banger / noise maker available. Slotted unbreakable oval ball provides easy grip, good looks and extra noise. Who needs to spend a bunch of money on those high-end signal devices when you can simply attach this to your tank and gently pull on the plastic knob to make a nice 'clank' noise to get your dive partner's attention- Available in assorted colors.