Halcyon buoyancy compensators have long been recognized as the established standard for double-tank diving; meanwhile a range of unique innovations continue to improve upon this reputation, resulting in two distinct styles of buoyancy compensators.

Halcyon’s inventive Evolve design utilizes a circular design and represents the most substantial advancement in the history of double-tank systems.

The classic Explorer design incorporates a range of advancements while building upon our long-established horseshoe shape wing.

Both wing types are available with our patent-pending Cinch Quick-adjust system or with our classic secure harness system
Double-Tank BC Systems