The Marlin silicone snorkel from Head features a sleek semi-dry top that helps prevent water from splashing into the tube. Low-profile, swiveling snorkel keeper is comfortable against the face and reduces pulling action on the mask strap. Pro line comfort-bite mouthpiece is irritation-free and comfortable during long wear times. Comes with low-profile snorkel keeper Pro line comfort-bite mouthpiece | Marlin Splash Snorkel - Black