BCD (jacket tilting) also said, 'Jacket', or balancing, American BC (Buoyancy Compensator) is one of the most important and critical components of diving. From it, in fact, depend on our comfort and, above all, our security above and below the water. The SGA has, in fact, all different funzioni.Innanzi ensures the buoyancy of the diver to the surface under normal conditions and, especially, in the case of emergenza.In second provides a positive boost for the diver to counterbalance the negative buoyancy due to progressive compression neoprene undergoes increasing profondità.Si can certainly say that the introduction of BC allowed the spread of recreational scuba diving, making available to everyone at the same time easier, less tiring and safer.
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