Markers 
Halcyon's series of Divers Alert Markers provide maximum visibility and redundant flotation at the surface and are available in the following sizes:-

• 14.030.004 -  3.3' (1 metre) long, - oral inflate only; 6lbs lift

• 14.030.006 -  3.3' (1 metre) long, - closed circuit; 6lbs lift

• 14.032.030 -  3.8' (1 metre) long, - semi closed circuit; 20lbs lift

• 14.030.040 -  Big Divers Alert Marker -  4.5' long, - closed circuit; 40lbs lift

• 14.040.002 -  Big Diver's Alert Marker, 4.5' (1.4 m) long, open bottom yellow

• 14.030.050 -  Super Big Divers Alert Marker -  6' long, - closed circuit; 52lbs lift

Big and Super Big Alert Markers both come with Coast Guard approved SOLAS reflective tape across the top for improved visibility. The Semi-Closed Alert Marker has a baffled open bottom for filling with a regulators second stage; all other Halcyon Divers Alert Markers feature closed-circuit (one-way valve) construction. All markers are small enough when deflated to fit in a Halcyon thigh pocket or MC Storage Pak.

Rafts
The Halcyon Divers Life Raft  has 300 lbs lift capacity (functions as both lift and signal device) and has redundant flotation at any depth. Its is similar to Navy pilot life raft on the surface,  has an inflatable floor and has an optional storage pouch for divers not utilising Halcyon's MC Storage Pak.

14.020.300  - Divers Life Raft
14.050.010 -  Zipper pocket for raft