The Octopus Abyss Navy is coated with a special fluorinated polymer resin coating. Equipped with a VAD system that allows natural and easy breathing at any depth. Ideal for extremely cold waters.The Octopus Abyss Navy is covered with a special fluorinated polymer resin coating. It features a Vortex Assisted Design (VAD) system that provides a dynamic airflow, ensuring natural and easy breathing at any depth. The lid features the Mesh Grid system for optimising water inlet and outlet flows, offering further improved performance, even in strong currents during a dive. The Octopus Abyss Navy is reliable, durable and ideal for diving in the most extreme cold water conditions.