- Using small amount of air from your tank and create sound underwater or above water.
- It alert your buddy during emergency and could be your life saving device.

Aquatec Duo alert surface and underwater signal device.
Worry drift out and need catch attention by boatman? Or call your buddy while diving. Aquatec is simple plug and use device, is match most of BCD inflator connector in market.
Technical Information:
Signal at surface.
Volume: 125- 135 dB.
It's very loud keep away from your ears.
Clean in fresh water after use.
Fits All Standard Inflators. (International connector.)
Manufactured by: Aquatec