Open Box Dive Alert Ultra-loud Surface Signaling Device DB3

Open Box Dive Alert Ultra-loud Surface Signaling Device DB3 Please, note this is an OPEN BOX offer. Item will be in new condition, but may not have original packaging. No imperfections   PRODUCT DESCRIPTION This product does not carry a valid manufacturer’s warranty Dive Alert Ultra-loud Surface Signaling Device. DiveAlert compatible with TUSA Duo-Air, ScubaPro A.I.R. II, Atomic Aquatics SS1, Zeagle OctoZ & Sherwood Gemini alternate inflation regulator systems. What do you do in a diving emergency if you need to get the attention of the pick-up boat or someone else on the water’s surface?Scuba divers have traditionally relied on whistles as their only audible surface-signaling device. But if you need to attract the attention of someone who is too far away to hear the whistle, it is of no help. If the diver is disabled and can’t blow into it, a whistle is even less help.In contrast, the DiveAlert enables divers at the mere touch of a button to generate a blast of sound t