
Two separate parts of a scuba helmet are the backplate (wing) and the wing (wing). Each piece is attached to a buoyancy compensator, which establishes positive buoyancy on the surface and neutral buoyancy underwater. Backplate and wing are modular systems, with each component separable from the other. These are great options for divers who aren't certain which type they should get. These pros and cons are listed below.
Stainless steel
The stainless steel wings and backplate can be ordered with or without a harness. The wings and backplate are made from 316 stainlesssteel. This material is highly resistant against saltwater. It is cut on a CNC cutter and polished manually to prevent sharp edges which can prematurely wear the strap. They can also be used with a single-air-tank system or dual-air-tank systems. To make storage easier, you can take off the wings and backplate made of stainless steel.

Stainless steel backplates are heavier than aluminium. Stainless steel backplates can be used in colder areas to reduce weight. Stainless steel backplates fit all types of dive tanks better than lead pieces. A Halcyon Dealer is able to provide weighting advice and help you decide what weight suits your body. The backplate will last longer so that you don't need it to be replaced as often.
Plastic
While the buoyancy of the plastic back plate and wing is negative, it is still advantageous when replacing the weight on the weightbelt. Jacket BCDs come with pockets and weight integration. The wing and backplate do not have these ancillary functions. These components are available separately. These components can be purchased separately. This article will explain the pros and disadvantages of each. It is crucial to choose the right kind of back plate that suits your needs.
Softpack harness
There are many different types of wings and back plate harnesses. Backplates, wing BCDs, and the most common are both available. These include the necessary components such as the backplate, wing and harness. They allow for customization of the harness with many adjustable features. Softpack BCDs are perfect for technical divers as they are made from lightweight, flexible materials and are not attached with a rigid plate.

Steel backplate harnesses are not adaptable. The harness is not designed to work with single tanks and is only suitable for double tanks with permanent bands. Although the steel harness is the strongest option, it is cumbersome to use while traveling. It can only be used for double tanks. Also, the steel backingplate may not work well on land. You can attach adapters to make it compatible with single tanks. However, this is not recommended.