Halcyon Regulators - Innovative, Reliable, Brilliant
Ten years in the making ensures that Halcyon’s new regulators enhances its line of performance based products.
XTX second stages features include.

Diver Changeable Exhausts system (DCE) gives the user a choice of wider exhaust tee
This premium regulator line performs equitably with the best in the world. An elegant combination of performance and flexibility.
for minimal bubble interference, (essential for underwater photography), or narrow exhaust for a smaller compact comfortable regulator (ideal for use as an octopus regulator).

High strength front cover, improves the durability of the most vulnerable part of any demand valve.

A redesigned Venturi lever reduces the possibility of grit ingress.

A new swivel hose connection (available at extra cost) allows the demand valve end of the hose connection to rotate and pivot for optimum fit.

An improved exhaust valve improves breathing performance