Halcyon’s 1 m/3.3 ft Closed Circuit Diver Alert Marker is a compact and essential safety tool that ensures you’re seen at the surface, even from a distance. With a closed-circuit design that prevents gas escape, this marker helps divers maintain a clear and lasting presence above water when signaling or separated from their team.
Halcyon SMB Hot Pink 3.3′ (1m) Long CC
$150.00
3 in stock
Product Description
The Halcyon 3.3′ (1m) Closed Circuit Diver’s Alert Marker (DAM/SMB) in Hot Pink is a compact, high-visibility surface signaling device designed for recreational and technical divers. Its closed-circuit construction prevents gas from escaping at the surface, ensuring the buoy remains rigid, upright, and visible.
Key Features and Specifications
- Color: Hot Pink (often used by divers to distinguish from standard orange “OK” markers, indicating a specific, potentially emergency, location).
- Size: 3.3 feet (1 meter) in length.
- Design: Closed-circuit, preventing deflating at the surface.
- Inflation: Features a No-Lock® connector that allows for easy inflation via a Low-Pressure (LP) hose or oral inflation.
- Safety: Includes an integrated Over-Pressure Valve (OPV), which vents excess gas during ascent to prevent bursting when deployed from depth.
- Durability: Made from 200-denier nylon with RF-welded seams.
- Storage: Compact enough to fit into a Halcyon thigh pocket or backplate storage pack.
- Lift Capacity: Approximately 6 lbs (2.7 kg).
This SMB is ideal for divers who want a reliable, easy-to-deploy marker that offers high visibility in tropical or blue water conditions.





