Trident SOS Whistle – Essential Scuba Signaling Device

Be heard when it matters most.
The Trident SOS Whistle is a compact, high-volume signaling device designed to attract attention quickly both above and below the surface. Every diver should carry one — this simple yet powerful safety tool can make all the difference during an emergency or surface separation.

Built from durable, corrosion-resistant materials, the Trident SOS Whistle attaches easily to your BCD, gear bag, or keychain using the included clip or lanyard. Its piercing tone carries over long distances, making it an essential part of any diver’s safety kit.

Perfect for recreational, technical, and public safety divers, this lightweight signaling whistle ensures you’re always prepared to communicate when visibility or distance becomes a challenge.

Key Features:

High-volume emergency whistle designed for scuba and water safety

Produces a loud, penetrating sound that carries over long distances

Corrosion-resistant construction ideal for saltwater use

Compact and lightweight – easy to clip to BCD or attach to gear

Bright color for quick visibility and retrieval

Essential safety signaling device for divers, boaters, and snorkelers