Elastic band, made of surgical tubing, is fitted with a hard plastic ball. Stretch the band over your scuba tank. To get your buddy's attention, reach back, grab hold of the ball, pull it away from the tank, and let it go. The clang is sure to turn heads.
ScubaproTank Banger
Common Questions
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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
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The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.
