
You have two options to adjust the Halcyon Active Control Ballast System weight pockets. The second option allows you vertical placement of the pockets. Each system is designed to hold maximum weights of 2,6kg. You can adjust the system to fit your weight and it has an integrated Active Control Ballast system (ACB). The best way to maximize the safety and effectiveness your cycling gear is by choosing the right weight pockets.
Trim weight pocket
The Halcyon tank-mounted Weight Pockets have a new feature called Trim. It allows divers to shift up to 10 lb. To increase in-water stability, horizontal trim and reduce gas consumption, the pockets can be attached to their cylinder. The pockets also counterbalance the buoyant effect of nearly-empty cylinders. A weight pocket can help divers enjoy more bottom-time, decrease effort, and maximize their enjoyment of diving.

Active Control Ballast, integrated system
The ACB vertically integrated weight system can hold up five pounds of weight per pouch. This design allows for quick release and placement. An Explorer Light System can attach to the ACB pockets for increased versatility and safety. Side release buckles prevent accidental lead weight gain and permit quick access when required.
Mounting on a neck strap
Halcyon's new tank-mounted trim weight pockets encourage optimal weight distribution and promote comfort and stability while diving. They reduce effort, promote in-water stability and encourage the head-up position. Whether mounted on the tank, the pockets make it easy to balance the weight of your cylinder for optimal in-water stability. Here are some pros and con's of tank-mounted, weight pockets.
Heads-up surface airway protection
The Halcyon Trim Weight Pocket was an innovative invention by the manufacturer. It helps to ensure optimal weight distribution, and in-water stability. This feature allows divers to shift weight from their waist to the cylinder, improving propulsion and horizontal trim. Divers can extend their bottom time, increasing enjoyment of the dive. In addition to the positive effects of shifting weight from the waist onto the cylinders, Halcyon's Trim Weight Pockets counteract negative effects of near empty cylinders. They reduce effort required for divers to maintain their head and keep them horizontal.

Prices
Halcyon weight pocket is a great choice, whether you want to improve your diving performance or simply keep your weight evenly distributed. These pockets slip over the tank’s cam bands and give you a secure place to add weight. These pockets can hold from 5lbs to 5kg depending on the tank that you use. The cost of Halcyon weight pockets will vary from brand to brand, but they are well worth the price.