1、Silicone mouth piece, use high quality material, food-grade, healthy and environmental protection, give you the most comfortable bite angle 2、Full dry breathing tube, which usually higher than the wave's height that avoid water pours into the tube 3、Automatic pipe buckle(rotatable), convenient to connect with goggles, PVC material is durable and not easy to damage 4、Adopt PVC tube, that air blocking will not occur even 360 degree fold 5、Double orifice discharge valve, drain quickly and also can eliminate fine sand Description: The soft, flexible and high quality silicone mouthpiece give you comfortable feelings. Full dry prevents water from entering snorkel, even when submerged. Provides quick release from goggles or mask. Versatile underwater snorkel is ideal for snorkeling, water diving, scuba diving and free diving. Features: 1. Silicone mouth piece, use high quality material, food-grade, healthy and environmental protection, give you the most comfortable bite angle. 2. Full dry breathing tube, which usually higher than the wave's height that avoid water pours into the tube. 3. Automatic pipe buckle(rotatable), convenient to connect with goggles, PVC material is durable and not easy to damage. 4. Adopt PVC tube, that air blocking will not occur even 360 degree fold. 5. Double orifice discharge valve, drain quickly and also can eliminate fine sand. Specifications: Material: Silicone + PVC Soft Tube Package Weight: approx. 193g Length: approx. 42cm / 16.53" Quantity: 1pc Package Included 1 x diving snorkel