Stainless steel backplate are very stable and heavy. Thus, the amount of lead required is reduced and the weight is distributed on the back of the diver. Aluminum back plates are very light and suitable for travel where the travel weight must be kept as low as possible.
Harnes - the strap in diving, there are different versions. (Split Harnes, continuous Harnes. Proven have Harnes in 50mm wide as standard. The continuous Harnese are very safe because there are no unnecessary vulnerabilities. To make a duch continuous Harnes adjustable, there is the Halcyon Cynch, procedure allowing Harnes Creating during or at the diving apparatus to store adjusted to comfortably reach from the Wing.
Halcyon MC Wingsysteme can be used with fixed or quick release systems, such as the Halcyon Active Controle ballast system. The Halcyon stainless steel backplate weighs evenly distributed across the back 3.0 Kg. Alternatively, a Halcyon backplate used aluminum if the extra weight is needed. In addition, cover with Halcyon ACB weight system by different sizes many different requirements.