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
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Anita G.
Good experience, but the tracking updates could be better.
2 months ago
Ali H.
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
