Audible Surface Signaling Devices

AquaMaraca Scuba Diving Underwater Noise Signal DeviceAquaMaraca Scuba Diving Underwater Noise Signal Device Audible over 30 feet Lightweight and c...

Magnetic system for getting heard easily Ball bearing on a magnet Small enough to fit in your pocket Mares Magnetic Shaker is an excellent safety ...

The latest underwater signaling device. Small, compact, yet acoustically engineered to be audible over 30 feet away!

Dive Alert Ultra-loud Surface Signaling Device. DiveAlert compatible with TUSA Duo-Air, ScubaPro A.I.R. II, Atomic Aquatics SS1, Zeagle OctoZ &...

Dive Alert Ultra-loud Surface Signaling Device. DiveAlert compatible with the Aqualung AirSource (including AirSource3 QD). Mares Air Control, Ocea...

Dive Alert Ultra-loud Surface Signaling Device. DiveAlert compatible with 85% of all power inflators including theAquaLung i3 Control System.What d...

This handheld underwater signaling device is sure to get your dive buddy's attention.This handheld underwater signaling device is sure to get your ...

Aluminum underwater noise maker. AQUACRAFT Aluminum underwater noise makershake it side to side to draw a persons attention 7” X 3/4” Aquacraft Sc...

Fits ScubaPro Air 2, Tusa Duo-Air Atomic SS1, Sherwood Gemini, and Zeagle Octo-Z.DiveAlertPLUS is a specially designed, small, light weight pneumat...

WhistleWhistle