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Buoyancy Compensators

Aqua Lung Black Diamond

Black Diamond
  • In 2009, the Black Diamond was fitted with a new bladder that allows air to travel completely around the back pack. Air can now transfer easily from one side to the other for greater stability.
  • The most solid back inflation BC in the industry.
  • Exclusive, patented SureLock™II mechanical weight release system.
  • Constructed of rugged 840 denier nylon.
  • 5 large stainless steel D-ring attachment points (4 on size Small).
  • 2" (50mm) Sea Quest swivel shoulder buckles (patented).
  • One, fold-down cargo pocket plus two secure, zippered pockets.
  • Multiset™ waistband for proper waistband sizing.
  • Attachment grommets allow easy mounting of any of the fine Deep See knives.
  • Vertical adjustment chest strap to compensate for drysuit valves.
  • Patented Self-Adjusting Lumbar Support (SLS) System conforms to divers lumbar region
  • JON line stainless steel ring.
  • Over-molded carrying handle for convenience.
  • Rolled, plush collar for added comfort around diver's neck
  • Right shoulder pull dump plus 2 lower rear dumps

Pro QD

Pro QD

The popular Pro QD BC, long considered the mainstay of the industry, acquired a new look and got updated with all the latest features including the patented SureLock™II weight system.

This latest revision now represents the best collection of features on the market for a mid-range BC. Not only does it provide value but it also offers unsurpassed comfort and durability.

  • The SureLock™II(patented) weight pockets align themselves and lock into place without even looking. Just insert the pocket until it "clicks". A simple, single-pull release is all that is needed to jettison the weights in an emergency.
  • The new, proprietary backpack has a built in traction pad to reduce tank slippage as well as a built in carrying handle.
  • A lower gusset along the bottom perimeter provides additional lift without adding bulk under the arms.
  • A series of internal ligaments gives shape to a fully inflated air cell thus preventing squeeze.
  • Two large lobe pockets are secured with heavy-duty zippers.
  • Features 6 stainless steel D-rings to attach accessories.
  • Includes attachment grommets for knife.
  • Has a pass-thru grommet for a retractor.
  • Now has an adjustable waistband – new!
  • Depth compensation on waistband - compresses at depth along with your wetsuit.
  • Lobe retaining D-rings allow you to hold lobe stationary with opposite hand while weight pockets are inserted.
  • Large pull bobs on dump valves are easy to locate and grip with thick gloves.
  • Octo-pocket inside the right lobe prevents dangling octopuses.
  • Positioning strap allows you to set the Pro QD at the perfect height each time.
  • The exterior is fade resistant and abrasion resistant.

Aqu Lung ZUMA

ZUMA (Palm/Charcoal)

Here's the BC that you have been waiting for. The fun, travel-friendly ZUMA will find favor with those divers who are tired of paying excess baggage fees. This ultra-light, weight-integrated, back inflation BC has everything you need, yet lacks weight and bulk. Once you lift it, you'll feel for yourself that a size ML/LG weighs less than 2 kg (4.4 lbs), with the airway and weight pockets included!

  • Extremely lightweight.
  • Weight integration features the SureLock™II (patented) mechanical lock and release mechanism. The weight pockets align themselves. Just insert the pocket until it "clicks". A simple, single-pull release is all that is needed to jettison the weights in an emergency.
  • Innovative tank support system eliminates the need for a hard pack.
  • Only 4 sizes are all that's needed to cover from XXS to XXL.
  • Adjustable chest strap.
  • ZUMA (Oceania/Charcoal)
  • Proprietary flat valves mean less bulk (patent pending).
  • Fold-down, easy-access pocket.
  • Features 4 D-rings to attach accessories.
  • Includes attachment grommets for knife.
  • Right shoulder pull dump.
  • Lower right pull dump.
  • Sculpted padded shoulders.
  • Padded spine and lumbar support.