Halcyon Big Diver's Alert Marker, 4.5' (1.4m) long, closed circuit. Available in orange or yellow.
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. Click for spoola Halcyon Reels & Spools