XS Scuba Passage SnorkelPassage Snorkel The Passage snorkel represents the latest in snorkel dry top technology. This highly efficient dry top, coupled with a self draining lower end, results in an easy and comfortable snorkeling experience. The quick release snorkel keeper and removable silicone mouthpiece just add whip cream to your snorkeling adventure! Features: Patented dry top prevents water from entering at the surface or underwater Self draining purge valve at the