Horn works both UNDERWATER and on the SURFACE
25 to 75 Feet Audible range
2.5 in. x 3 in.
Fits 90% of all BCD's

n Air Powered Underwater Signaling Device that connects between your low pressure hose and BC's Power Inflator. By pressing the bright yellow button, you can generate an audible underwater signal to alert your dive buddy. Diving is more fun when you can get the attention of your dive buddy when you need to. SubDuck has an effective audible range between 25 and 75 feet. Range is adversely affected by cold water hoods, which cover your ears. SubDuck is not an effective surface signaling device.