Mouthpiece designed primarily for snorkeling. The tube with a contoured splash guard, which restricts the entry of water and splash from the upper end without hindering ventilation. The mouthpiece, made of soft silicone, has an angle designed for prolonged use without gum soreness. At the bottom, the tube ends with an axial water collection sump, equipped with an elliptical drain valve, making it easy and smooth to expel water.