• Hyperdry system with three current rectifying plates.

• re-angled purge valve to eliminate gurgling of water by breathing and let air bubbles pass by the side of the face. [PAT.P.]

• Ortho-consciously designed mouthpiece for ultimate comfort.

• Detachable two-sectional swivel adapter to minimize the pulling feeling. [PAT.P.]

• Three-dimensional pipe curve for the ideal angle for snorkeling.