MARES Second Stage Dual

The Dual second stage is ideal for travelling The purge button is made of two materials, using a special elastic technopolymer which guarantees resistance even after long, intense periods of use. Its large size also makes it easy to operate in all circumstances, even when using thick gloves. This second stage is designed to ensure high air flow and is certified for use with Mares 62X, 15X and 2S first stages according to EN250. Specifications: Material: - Ultralight Technopolymer - Second stage weight: 183 g / 6.4oz - Hose type: Superflex Hose Technologies: Dfc - dynamic flow control - Minimizes intermediate pressure drop during inhalation thus maximizing gas delivery, especially under extreme conditions. Ultralight technopolymer - Abrasion resistant and affordable, ideal for diving in warm and moderate water temperatures. Vad - vortex assisted design - 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. Superflex hose - Extreme light weight and exceptional softness guarantee the maximum freedom of movement.