- per page
NEW REDESIGNED COVER - NEW DIAPHRGAGM MATERIAL - IMPROVED WORK OF BREATHING
Halcyon Aura second stage regulators provide a simple, compact design that makes breathing under water feel completely natural. This high quality second stage delivers air in a smooth, dependable fashion. Halcyon’s Aura second stage comes with a single adjustment control and a pre-set inhalation effort that suits most common diving situations; this feature makes it a common selection as a backup regulator. Comes with 40" (100cm) regulator hose.
NEW REDESIGNED BODY SHAPE - NEW CHROME FINISH - INCREASE IN PERFORMANCE
The Halcyon H-50D 1st Stage Regulator is a high performance diaphragm design that is fully sealed and purpose built for harsh conditions like ice or environmentally contaminated environments. Diaphragm first stages are historically popular with cold water divers and the H-50D was engineered for extreme conditions.
NEW REDESIGNED BODY SHAPE - NEW CHROME FINISH - INCREASE IN PERFORMANCE
The unsurpassed performance of the Halcyon H-75P First Stage regulator results from a balanced piston design which delivers significantly more gas than any other design while leaving performance completely unaffected by changing tank pressure.
NEW REDESIGNED COVER - NEW DIAPHRGAGM MATERIAL - IMPROVED WORK OF BREATHING
Halcyon’s Halo second stage regulator offers steadfast reliability and impeccable performance; two methods of breathing adjustment make it the top choice for demanding divers. As soon as you experience the smooth, high volume of air delivered by a Halcyon Halo second stage you will be hooked. Balanced downstream valve, adjustable inhalation, air control vane and a comfy mouthpiece. Comes with 40" (100cm) regulator hose.
Halcyon Double Down Deal* - FREE Evolve 40 Twinset Wing - Save £490
The Halcyon Eclipse Wing System is our most favourite and reliable single tank recreational diving wing. The system includes a Halcyon Eclipse wing and ali or SS backplate complete with standard continuous loop harness, ACB Weight Pocket, an MC Storage Pack for backplate and a single tank adapter to mount everything securely to a single cylinder. Limited time campaign includes a free Evolve 40 twinset wing with this system reflecting as a saving of £490*. All orders for the system will receive the Evolve 40 wing in addition to the single tank wing and components.
Totally clutter-free compared to traditional jacket-style BCDs, the profile of the Eclipse Wing supports the single tank along a diver's entire length, preventing unnecessary drag and minimizing in-water effort while distributing air evenly via its donut shape at the back of the diver.
* Does not apply to custom colour wings. Offer valid until 31 August 2019.
Halcyon Double Down Deal* - FREE Evolve 40 Twinset Wing - Save £490
Halcyon Infinity Wing System includes a Halcyon Eclipse wing, quick-adjust Cinch harness and backplate all put together, single tank adapter, soft shoulder and backplate pads and intergrated weight system. Limited time campaign includes a free Evolve 40 twinset wing with this system reflecting as a saving of £490*. All orders for the system will receive the Evolve 40 wing in addition to the single tank wing and components.
The heart of the Infinity BC is Halcyon’s Cinch Quick-adjust harness, which redefines what it means to dive a backplate, providing unparalleled comfort and stability in a system with infinite adjustability.
* Does not apply to custom colour wings. Offer valid until 31 August 2019.
FREE Halcyon SPG + HP hose + regulator hoses + necklace + 2 SS bolt snaps.
A ready-to-go regulator system for DIR/Hogarthian twinset divers, the package consists of two high performance Halcyon H-75P piston first stages, an adustable Halcyon Halo second stage as primary regulator on a 7' (210cm) hose and an Aura second stage as backup on a 24" rubber hose. This special offer also includes an original 53mm/360 Bar Halcyon SPG with 24" or 26" HP hose plus regulator necklace and two stainless steel bolt snaps (3/8 and 1/2).
The lightweight Halcyon Adventurer Wing system, is a single tank BC based around the popular Eclipse wing and a Carbon Fiber backplate in Halcyon's traditional design.
The system attaches to a single cylinder with use of the (inclusive) Halcyon Single Tank Adapter and includes a Eclipse wing, the carbon fiber backplate complete with standard single loop harness and all hard wear, an MC Storage Pack for backplate, ACB Weight Pockets and Single Tank Adapter with cam bands.
Halcyon Gaiters (commonly known as 'gator wraps') provide dry suit divers with extra comfort, increased safety, and reduced drag by limiting airflow to the feet while eliminating excess material around the leg. A popular and safer alternative to ankle weights.
The weight and size of Halcyon Standard SPG gauge make it well suited as a primary SPG. The clear display is easy to read in all diving conditions. 0-360 Bar. Swivel pin included.
Our best-seller in the twinset range of products is the Halcyon Evolve full system which consists of wing, backplate, harness and all the hardware you need. The Evolve's full-circular design allows for precise control of in-water buoyancy and trim while essential horizontal trim is easily accomplished through the addition of lift at the base of the cylinders.
You can choose between the adjustable Cinch harness + hardware or the Halcyon standard 'DIR' harness and hardware. The backplate, harness, crotch strap (and cinch plate) will arrive fully assembled and require only to be mated with the wing after adjustments are made for size. The system is one-size-fits all and adjustable through the length of the webbing.
Smaller than the Standard Halcyon SPG with swivel pin. Light weight helps balance stage/deco bottles. Nickel-plated brass with acrylic lens. 0-400 Bar.
Specially designed for mating with all Halcyon and conventional wings the Halcyon Backplate is available in stainless steel or aluminum. The utility holes allows the attachment of he optional MC Storage Pak to stow a variety of lift devices.
Halcyon Stainless Steel or Aluminium Backplate with adjustable Cinch Harness. Come fully assembled.
Halcyon carbon fiber backplate with complete secure harness, crotch strap and all stainless hardware. Can be used with all Halcyon and conventional wings. The utility holes allow attachment of the optional MC Storage Pak to stow a variety of lift devices. Adaptable to be used on twinsets and single tank wings (can be used with double cam bands or a single tank adapter).
The complete Halcyon Single Tank Regulator Set is an ideal long hose setup for single tank diving. This Halcyon regulator set comes complete with 5 or 7 (recommended) foot primary regulator and 24" backup regulator hoses.
Mix and match your favourite HALCYON REGULATOR SET. Select from Halcyon Aura or Halcyon Halo second stages to balanced Halcyon H-50D or piston Halcyon H-75P first stages.
The complete Halcyon Twinset Regulator Set is an ideal long hose setup for twinset diving. This Halcyon regulator set comes complete with 5 or 7 (recommended) foot primary regulator and 24" backup regulator hoses.
Mix and match your favourite HALCYON REGULATOR SET. Select from Halcyon Aura or Halcyon Halo second stages to balanced Halcyon H-50D or piston Halcyon H-75P first stages.
Halcyon Carbon Fibre, Stainless Steel or Aluminium backplate (no harness).
Halcyon's Carbon Fiber Backplate is the lightest backplate offered by this leading manufacturer and acts as an ideal light-weight travel plate for wing divers. Weighing only 480 gr. the backplate has cam-band slots as well as bolt holes allowing various attachment options.
Convert your Halcyon Eclipse Wing System to a light weight travel unit with a Halcyon Carbon Fiber Cinch Backplate. Built in cinch and single tank adapter. Only works with wings with camband slots i.e. Halcyon Traveller Pro marked wings.
The Halcyon Element Wing system, is a twin tank BC based around the popular Evolve wing and a carbon fiber backplate in Halcyon's traditional design.
The system has a lift of 40 or 60 Lbs and consists of Halcyon's new and extremely light weight carbon fiber backplate complete with standard single loop harness and all stainless hardware, crotch strap as well as MC Storage Pak.
The Halcyon Element Plus Wing system, is a twin tank BC based around the popular Evolve wing and a carbon fiber backplate with Halcyon's adjustable Cinch Harness.
The system has a lift of 40 or 60 Lbs and consists of Halcyon's new and extremely light weight carbon fiber backplate complete with Cinch Harness and all hardware, crotch strap as well as MC Storage Pak and Deluxe Shoulder Pads.
Halcyon Scout Light with FREE Stainless Steel 1/2" Bolt Snap. Halcyon’s Scout lights redefined industry perception and continue to offer amazing value with solid construction, well-designed components, and ongoing enhancements. The Scout light is machined from a solid piece of delrin with stainless steel internal components; the exterior is shaped into a unique pattern for easy gripping. Meanwhile the bulb cover is manufactured from Lexan—the same material used for bullet-proof glass.
The Halcyon Traveler™ system merges the simplicity and lightweight appeal of small jacket systems with the performance of back-mounted BC systems.
The Halcyon Traveler Pro Wing System builds upon the popularity of our dedicated single-tank Traveler system by adding the classic ruggedness of the popular Eclipse wings. Available in 40lbs or 30lbs lift capacity. The Traveler Pro with a unique nylon backplate, integrated single-tank adapter and Cinch™ quick-adjust system, provides a secure, lightweight and easily adjustable BC system weighing 3.6kg. Ideal for Travel and Holidays.
A slimmer version of Halcyon's Super Big Diver's Alert Marker - but still 1.8m long and with Halcyon’s patented No-Lock LP® connector. About half the circumference of the original Super Big but the same height, The Halcyon Slim SMB packs nice and neat in a pocket, offers a lower profile during storage and easily inflates at depth.
Halcyon Diver's Alert Marker 3.3 is a closed circuit 1m long SMB. The SMB is fitted with Halcyon's No-Lock (one-way valve) construction for LP hose connection.
Halcyon Big Diver's 4.5 Alert Marker is a closed circuit 1.4m long SMB in orange. The SMB is fitted with Halcyon's No-Lock (one-way valve) construction for LP hose connection.
Halcyon Super Big Diver's 6 Alert Marker is a closed circuit 1.8m long SMB in orange. The SMB is fitted with Halcyon's No-Lock (one-way valve) construction for LP hose connection.
The Halcyon Eclipse Wing is a low profile, exploration-grade wing that leaves all other single tank designs in its shadow. Streamlined. Rugged. Another example of Halcyon taking the game to the next level.
Halcyon Evolve wing's circular design promotes better trim. Designed for advanced diver. Improved hydrodynamic profile. Greatly reduces gas trapping in wing. More efficient venting from rear OPV. Capacities available in 40 lbs and 60 lbs lift.
PORTABLE POWER AT THE BACK OF YOUR HAND
Weighing only 635 grams and measuring under 8 inches but with 2.5 hours burn time, the new Halcyon Flare Handheld with 2.6amp battery provides primary light power and duration in an overall package that easily fits in a drysuit pocket or clips on to your harness. With an ultra light charger it also makes for easy packaging for traveling divers and better still, the charge time is only 2.5 hours. The Flare Handheld is a portable primary light that can also be used as a serious backup for those epic dives.
2x as bright as the original Focus

Halcyon set the standard for primary dive lights with the first and most popular Focus light now offers the Focus 2.0 as the latest breakthrough in lighting technology. The Focus 2, with 3 to 5.5 hrs burntime, has twice the brightness of the original Focus torch for those who require a powerful (narrow to wide adjustable) beam. The Focus 2.0 Handheld lights have a fully adjustable handle which can be set to left or right hand operation and folded on the lens during transport. The adjustable power switch can be set to off, low or high power.
The Halcyon Gear Bag has generously sized main compartment and two large end pockets. Long, semi-rigid handles allow the bag to be carried backpack-style.
Halcyon Diver's Alert Marker 3.3 is 1m long SMB suitable for surface deployment only. The orange SMB is not fitted with a pressure relief valve.
These legendary Halcyon Stainless Steel Spring Straps (Spring Heels) fulfill a common desire for a fin straps that are flexible yet remain secure and resistant to breaking. By eliminating all the failures common to plastic connections, divers are freed from the risk and hassle of lost fins and broken straps. Designed to fit Jetfin-style rubber fins. Now available in four sizes.
Halcyon Defender Pro Spools provide enhanced flexibility and unique operational advantanges. The nearly indestructible Delrin design is now complemented by an optional and removable Easy Grip adaptor that provides great grip, even with gloves. Available in 30m (100'), 45m (150') and 60m (200') sizes with #24 line.
The Halcyon Flare is the fixed-focus beam version of Halcyon Focus light in a compact housing. Powered by a unique Halcyon LUX engine, the Flare will produce about twice the output of a 21W HID while drawing less than half the power. At half power the consumption will drop to only 15% of its predecessor, making it an ideal fixed beam torch for technical diving.
300m depth rated. 3 phase (full, half, off) magnetic power switch. Isolated LED core and driver through 3 sealed compartments. Adjustable handle for easy use. Tiny footprint lightweight battery pack. Portable easy charger. Auto shut-down on low power. Overheat protection and plenty more...
Halcyon's titanium Explorer Knife is ideal for environments where every inch of profile counts. The Explorer Knife has been to the end of the line in Wakulla and in the hands of several key WKPP cave divers with excellent reviews.

Buy with confidence from Europe's #1 Halcyon Dealer
The Halcyon Focus 2.0 primary dive light is the latest breakthrough in underwater lighting technology. With up to 5.5 hours burntime and fully focusable beam, it has twice the brightness of the original Focus 1.0 torch which it supercedes.
Powered by a sealed 5.2Ah Li-Ion battery in robust delrin housing, the light has an adjustable power switch that can be set to off, low or high power. The design of the Focus 2.0 is further complemented by a fully adjustable handle which can be set to left or right hand operation and folded back on the lens during transport.
Whether you are interested in a short, comfortable dive or face long decompression obligations, the Halcyon Balanced Streamline P-valve can provide a new level of diving comfort. Sleek design eliminates bulky connections. Valves chosen to provide minimal backpressure, increasing comfort for female and male divers.
Halcyon Mounting Straps for 6cf and 14cf drysuit inflation bottle. Octogrip Super Cam buckle system securely holds the 14cf bottle to your single or double tank rig by attaching to a tank. Smaller 6cf bottle mounting straps allows divers to secure a smaller inflation bottle directly to their backplate.
Now you can easily add weight to your doubles kit in the convenient void between your tanks. The Halcyon V-Weight Pouch is specifically designed for twins with wider cap. It attaches via grommets on 2 inch webbing and can hold up to 10lbs of soft weight in its two Velcro-closure pockets.
Halcyon Stage Rigging Kit provides a simple but elegant solution for stage/deco bottles. The Halcyon stage kit includes everything you need to configure your single cylinder for technical or overhead diving. They are available in kits for 40cf and 80cf and 7L aluminium cylinders.
Halcyon Trim Weight Pockets are yet another novel Halcyon invention. The pockets support optimal weight distribution, encouraging diving comfort and in-water stability. While at the surface, the trim weights promote a heads-up position, counteracting the positive tendency of buoyant cylinders. These same weights support a horizontal position while under water, reducing effort and encouraging diving fun.
Halcyon Active Control Ballast (ABC) Weight System, 5 lbs (2.25 kg) per side. Side release buckle prevents accidental weight loss and allows the diver or dive buddy to quickly release and/or replace part or all of their ballast as the need requires. Ideal for traveling diver.
A pair of Halcyon Cinch Weight Pocket Adapters to secure the Halcyon ACB integrated weight pockets to Halcyon Cinch Harness.
Halcyon 80lbs (36.3kg) Lift Bag, closed circuit. Halcyon lift bags are still the industry standard for technical applications where precise control over lift and surface control are essential.
Halcyon Double Down Deal* - FREE Evolve 40 Twinset Wing - Save £490
The adjustable Halcyon Adventurer Plus wing system is a light-weight single tank BC based around the Traveler Pro version of the popular Eclipse wing and a special design Carbon Fiber backplate which does not require a separate single tank adapter.
The specially designed waist level webbing slots allow easy adjustment of the harness length/size while on or off the diver, letting the webbing "roll" through to desired tightness, similar to the functionality of the previous Cinch system. This design reduces overall weight of the system and makes it travel friendly. Limited time campaign includes a free Evolve 40 twinset wing with this system reflecting as a saving of £490*. All orders for the system will receive the Evolve 40 wing in addition to the single tank wing and components.
* Does not apply to custom colour wings. Offer valid until 31 August 2019.
A specially designed riser creates a slick surface that allows your webbing to slide freely when needed but to remain secure while standing up with tanks on your back.
The Halcyon Cinch Quick-adjust system may be used with a single or double tank configuration. The Halcyon bolt extender allows divers to extend a short lower bolt where necessary.
Spare bolt kit for the Halcyon Cinch Harness System. Comprised of four (two 1/4 - 20 by 3/8, two 1/4 - 20 by 5/8) SS bolts with weldmate nuts.
The replacement Halcyon Cinch Light Retainer assembly consists of two pieces and enables easy adjustability of the diver’s harness while wearing a hip mounted primary light.
The Cinch D-ring assembly attaches to the Halcyon Cinch plate and is fully adjustable, allowing the diver to select an optimal position for the D-ring.
Replacement light retainer buckle for Halcyon Cinch Harness.
The Halcyon Quick-adjust crotch strap is webbed with an adjustable buckle that allows rapid resizing while eliminating any dangling webbing.
Complete Halcyon inflator unit. Includes: Corrugated inflator hose, power inflator and inflator elbow.
Halcyon offers a Deluxe Harness Pad upgrades. The complete set includes a set of shoulder pads and a backplate pad for the ultimate comfort while diving in thinner exposure suits. The backplate pad also features a BC storage pocket allowing the diver to carry a surface marker or lift bag in a streamlined position.
The Halcyon Exploration Goodman Handle attaches directly onto Focus or Flare body to replace standard adjustable handle. Comes complete with Tekna Mini Knife.
Traditional Goodman Handle attaches directly onto Halcyon Focus or Flare body to replace stock adjustable handle.
Halcyon Focus 2.0 Light Head with e/o cord is twice as bright as the original Focus light. The Focus lights have a fully adjustable handle which can be set to left or right hand operation and folded on the lens during transport. The adjustable power switch can be set to off, low or high power. For complete set with a battery see Halcyon Focus 2.0 Complete Light.
Complete Halcyon Aura / 50D Stage Regulator Set with 40" stage regulator hose. Halcyon balanced H-50D 1st stage is fully sealed and purpose built for harsh conditions like ice or environmentally contaminated environments. Halcyon Aura second stage regulators provide a simple, compact design that makes breathing under water feel completely natural.
Complete Halcyon Halo / 50D Stage Regulator Set with 40" stage regulator hose. The Halcyon H-50D first stage regulator is a high performance diaphragm design that is fully sealed and purpose built for harsh conditions like ice or environmentally contaminated environments. Halcyon’s Halo second stage offers steadfast reliability and impeccable performance; two methods of breathing adjustment make it the top choice for demanding Halcyon divers.
Complete Halcyon Halo / 75P Stage Regulator Set with 40" stage regulator hose. Halcyon's H-75P offers many refined features that ensure consistent delivery with performance that ranks among the very best in diving industry. The stable, intermediate pressure provides precise delivery of air to the second stage. Halcyon’s Halo second stage offers steadfast reliability and impeccable performance; two methods of breathing adjustment make it the top choice for demanding Halcyon divers.
The Halcyon H-View mask is frameless mask with superior wide field of view through cleared tempered glass. The soft, silicone, frameless body provides superior fit and comfort and it is less susceptible to damage. The H-view also features a double face seal on the mask skirt which means it is less likely to cause leak.
Halcyon's own webbing has enough rigidity to make a comfortable fit for the diver, whether male or female and is affordable enough to allow for regular maintanence and replacement of old webbings.
The Halcyon Harness Webbing Kit includes all stainless steel hardware, crotch strap and webbing yto built a complete single loop harness with any backplate.
18/21W HID and halogen lamp cover (test tube) for Halcyon lights.
Halcyon replacement 3-watt Scout LED Bulb have a remarkable lifetime, lasting more than ten years while burning continuously. Compatible with both the 2 "C" cell Mini Scout and the 3 "C" cell Scout.
Standard replacement inflator for Halcyon wings. Fits all corrugated hoses with a diameter of 2.5cm.
Replacement BC inflator elbow. Fits all wings and corrugated hoses with standard fitting.
Replacement retainer O-ring to keep wing inflator unit next to the left hand shoulder d-ring.
Replacement Lamp, Bumper and Lens O-rings for Halcyon Explorer and Proteus Lights.
Replacement lid o-ring for Halcyon Explorer, Proteus and Helios lights
Halcyon Low Profile Mask made from the highest quality silicone components and tempered glass.
High quality 6.5mm neoprene with blue plush backing and no-fray Velcro attachement mask strap fits any standard mask attachement, and provides an extra degree of comfort and stability.
The special MC Storage Pak mounts between the diver's back and the Halcyon backplate, attached to the backplate on all sides and is used to store lift bags and SMBs.
A full replacement stainless steel bolt kit for the Halcyon MC Storage Pak and Deluxe Pads. Set of 8.
Protect your tank finish! This OctoGrip replacement pad was developed by Halcyon for use with their single tank adapters to protect the tank from the stainless steel buckle digging in.
Halcyon Single Tank Octogrip strap replacement with stainless super cam buckle.
Replacement over-pressure dump valve for wings, BCDs and lift devices.
Replacement battery 2.6Ah and 5.2Ah for Halcyon EOS Mini, Focus, Flare and Focus 2.0.
The stainless steel Halcyon Single Tank Adapter allows divers to secure single tank wing and backplate to a single cylinder. Includes cam bands with stainless steel buckles.
Replacement bolt kit for Halcyon Single Tank Adapter. Imperial.
The Halcyon Single Tank Adaptor Weight fits inside the Halcyon convertible Single Tank Adapter. Weight: 2.7kg/6lbs. (Due to weight these items only ship within UK mainland only.)
- per page
