... Toxic Free Dry/Wet (Semi-wet) Design Fashionable Dry Snorkel In China, Diving Snorkel ,Snorkelling 100% Silicone Mouthpiece,PVC Tube ,all use ... ,delicate workmanship is eligible for overseas sales .Snorkel common sense and instruction :Snorkel : bite the mouthpiece to fit the teeth ... .according to some feedback from overseas users, new diving players hardly ever blow water out completely by using ...