Edge Tank Banger Deluxe

The Edge Tank Banger Deluxe is the most reliable attention getter for scuba diving just stretch it over the base of your scuba tank you need to get someone's attention underwater just pull the ball away from you cylinder and let go.

• 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.