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 LP primary regulator hose *Includes one hose

Hose clamp with Halcyon nylon tubing cover. Used to attach 50 cubic ft tanks (8L) or similar tanks to the JJ-CCR. R...

By eliminating the failures common to conventional fin straps, Halcyon spring straps free you from the risk and hassl...

Easily carry a set of double's regs plus a stage reg or two. This durable design can also support two single tank reg...

Diver's Alert Marker, 3.3' (1 m) long, closed circuit, power inflate or oral inflate: choose orange or yellow Halcyo...

Designed to allow for easy management of multiple stage bottles, includes 3.75" stainless steel bolt snap.

Halcyon logo mask "Slap-Strap," 6.5mm neoprene with plush backing and no-fray Velcro style attachment

JJ-CCR Oxygen Cell.   These cells are manufacturer approved and come directly from JJ-CCR.  We order ...

Defender Pro, with #24 Line, Stainless Steel Double End Clip The latest in guideline innovations from Halcyon brings...

Technical divers with multiple stage/deco cylinders often prefer a small, light SPG; the Halcyon Stage pressure gauge...