Halcyon's series of Diver Alert Markers provide maximum visibility and redundant flotation at the surface.
Open water divers should always carry a marker buoy they can send up in the event of separation from buddy, primary group, or boat.
Halcyon Diver Alert Markers feature closed-circuit (one-way valve) construction Inflate at the surface to attract attention.
- Inflate at depth to send up as a surface marker.
- All markers are small enough when deflated to fit in a Halcyon thigh pocket or MC Storage Pak
- Defender Spool not included