Check the listing for details. Mares Dual ADJ Octo. Condition: New. Listed at 284.95 USD. This lightweight Mares Dual Adj Octopus is made of techno-polymer features an oversized silicone purge button so that the purge button is easy to pushDESCRIPTIONThe Octopus Dual Adj is made of ultra lightweight technopolymer and offers smooth and easy breathing at all depths. It has a pneumatic assisted (P.A.D.) design and Mares' exclusive patented Vortex Assisted Design (VAD) systems. The newly developed adjustable breathing knob helps divers enjoy a customised breathing experience, even when wearing thick gloves. True to the Mares brand, the Octopus Dual Adj 62X exceeds performance standards at 200m and uses proven technology at 400m. This highly developed delivery system offers high-performance at a very competitive price while providing all the features needed by today's demanding divers. Equipped with a superflex hose and oversized vent button. FeaturesAdjustable breathing comfort - Easy to use adjustable breathing knob. Optimum performance is delivered when the knob is turned all the way out (counterclockwise when looking at the knob)PAD - Pnuematically Assisted DesignHigh air flow - the air bypass tube conveys air to the mouthpiece creating a swirling vortex with a low-pressure area in the center that keeps the diaphragm down during inhalation, for very sensitive and easy breathing at all depthsUltralight technolpolymer housingOversized silicone purge button is very easy to purgeSuperflex hose is lightweight and soft, allowing maximum freedom of movement and reduced jaw fatigueTechnology Abrasion resistant and affordable, ideal for diving in warm and moderate water temperatures. The air bypass tube delivers air to the mouthpiece creating a swirling vortex with a low pressure area in the center that keeps the diaphragm down during inhalation, for very sensitive and easy breathing at all depths. Extreme light weight and exceptional softness guarantee the maximum freedom of movement.