The soft,mouthpiece give you comfortable . Full dry prevents water from entering snorkel, even when submerged. Provides quick release from goggles or mask. Versatile underwater snorkel is perfect for snorkeling, water diving, scuba diving and free diving. food-grade, healthy and environmental protection, give you the most comfortable bite angle. Full dry breathing tube, which usually higher than the wave's height that avoid water pours into the tube. Automatic pipe buckle(rotatable), convenient to connect with goggles that air blocking will not occur even fold. Double orifice discharge valve, drain quickly and also can eliminate fine sand. : 1pc colour:Yellow Material:Silicone + PVC hose size:Length: . 43cm Package Contents: 1 x Diving Snorkel Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.